{"title":"Tubular Tires","description":"","products":[{"product_id":"strada-pro-handmade-tubular","title":"STRADA Pro - Handmade Tubular","description":"\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eThe Strada is Challenge's go-to tire for long days on the road. This all-conditions design combines a round profile that takes the sting out of rough pavement with a construction that provides maximum control and low rolling resistance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis handmade PRO version combines a supple, 300 TPI Super Polyester casing with our standard Smart Compound\u003cmeta charset=\"utf-8\"\u003e tread and a Latex Inner Tube with 48mm valve stem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eRemember you may need to use\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003ca href=\"https:\/\/challenge-tires-usa.myshopify.com\/products\/presta-valve-extenders\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eChallenge Presta Valve Extenders\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e when mounting tubulars on deep-profile rims.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0852\/2930\/6155\/files\/BugRow_CX_Pro_240x240.png?v=1730131961\" alt=\"\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Challenge Tires","offers":[{"title":"700x25C \/ Tan","offer_id":53009826873667,"sku":"10504","price":79.9,"currency_code":"EUR","in_stock":false},{"title":"700x25C \/ Black","offer_id":53009826906435,"sku":"10505","price":79.9,"currency_code":"EUR","in_stock":true},{"title":"700x28C \/ Tan","offer_id":53009826939203,"sku":"10511","price":79.9,"currency_code":"EUR","in_stock":true},{"title":"700x30C \/ Tan","offer_id":53009826971971,"sku":"10513","price":79.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/STRADA-Pro-HTU-30-Tan.jpg?v=1744856085"},{"product_id":"strada-bianca-pro-handmade-tubeless-tubular","title":"STRADA BIANCA Pro - Handmade Tubeless Tubular","description":"\u003cp\u003e\u003cstrong\u003eEfficient All-Road Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStrada Bianca is suitable for poor pavement, packed dirt, fine gravel or a mixture of all of these. The tires are the definition of All Road – created with the DNA of our classic road models and turbocharged with reinforced sidewalls and a tougher rubber compound. Strada Bianca blurs the line between asphalt performance and (very) fast gravel.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis handmade PRO version combines a supple, 260TPI Super Polyester casing with our durable SmartPlus Compound\u003cmeta charset=\"utf-8\"\u003e tread and a Latex Inner Tube with 48mm valve stem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cstrong\u003eA tubeless tubular is glued to the rim just like a regular tubular\u003c\/strong\u003e and from the outside there is no way to detect a difference, but an interior coating makes sewing an inner tube inside the tire unnecessary. This \"tubular without a tube\" offers next-level protection from pinch flats or punctures when combined with\u003c\/span\u003e \u003ca title=\"Challenge Smart Tubeless Sealant\" href=\"https:\/\/challenge-tires-usa.myshopify.com\/products\/smart-tubeless-sealant\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eChallenge Smart Tubeless Sealant\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0852\/2930\/6155\/files\/BugRow_Gravel_HTLTU_240x240.png?v=1730137684\"\u003e\u003c\/div\u003e","brand":"Challenge Tires","offers":[{"title":"700x30C \/ Tan","offer_id":53009828544835,"sku":"10650","price":99.9,"currency_code":"EUR","in_stock":true},{"title":"700x36C \/ Tan","offer_id":53009828577603,"sku":"10660","price":99.9,"currency_code":"EUR","in_stock":true},{"title":"700x40C \/ Tan","offer_id":53009828610371,"sku":"10662","price":99.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/STRADA-BIANCA-Pro-HTLTU-30-Tan.jpg?v=1744856156"},{"product_id":"getaway-pro-handmade-tubeless-tubular","title":"GETAWAY Pro - Handmade Tubeless Tubular","description":"\u003cp\u003e\u003cstrong\u003eFast, Versatile Everyday Gravel\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur most popular gravel tire is designed to handle hardpack, intermediate gravel, and firm to loose dirt – in other words, many of the conditions you might face every day. This is the tire that should be the first choice for races or big rides, only switching if the course is quite wet or rocky with chunky gravel.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis handmade PRO version combines a supple, 260TPI Super Polyester casing with our durable SmartPlus Compound and a Latex Inner Tube with 48mm valve stem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cstrong\u003eA tubeless tubular is glued to the rim just like a regular tubular\u003c\/strong\u003e and from the outside there is no way to detect a difference, but an interior coating makes sewing an inner tube inside the tire unnecessary. This \"tubular without a tube\" offers next-level protection from pinch flats or punctures when combined with\u003c\/span\u003e \u003ca href=\"https:\/\/challenge-tires-usa.myshopify.com\/products\/smart-tubeless-sealant\" title=\"Challenge Smart Tubeless Sealant\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eChallenge Smart Tubeless Sealant\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0852\/2930\/6155\/files\/BugRow_Gravel_HTLTU_240x240.png?v=1730137684\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e","brand":"Challenge Tires","offers":[{"title":"700x36C \/ Tan","offer_id":53009829495107,"sku":"10680","price":99.9,"currency_code":"EUR","in_stock":true},{"title":"700x40C \/ Tan","offer_id":53009829527875,"sku":"10682","price":99.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/GETAWAY-Pro-HTLTU-36-Tan.jpg?v=1744856190"},{"product_id":"grifo-pro-handmade-tubular","title":"GRIFO Pro - Handmade Tubular","description":"\u003cdiv class=\"description-container\"\u003e\n\u003cdiv class=\"text\"\u003e\n\u003cp\u003eThe best all-around cyclocross tire ever created excels in wet or dry, soft packed, rocky and root-infested courses, grass, and more. The Grifo features fast rolling knobs and a center section that offers excellent pedaling and braking traction.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis handmade PRO version combines a supple, 300TPI Super Polyester casing with our standard Smart Compound\u003cmeta charset=\"utf-8\"\u003e tread and a Latex Inner Tube with 48mm valve stem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eRemember you may need to use\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003ca href=\"https:\/\/challenge-tires-usa.myshopify.com\/products\/presta-valve-extenders\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eChallenge Presta Valve Extenders\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e when mounting tubulars on deep-profile rims.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0852\/2930\/6155\/files\/BugRow_CX_Pro_240x240.png?v=1730131961\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Challenge Tires","offers":[{"title":"700x33C \/ Tan","offer_id":53009830347075,"sku":"11706","price":79.9,"currency_code":"EUR","in_stock":true},{"title":"700x38C \/ Tan","offer_id":53009830379843,"sku":"11711","price":79.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/GRIFO-Pro-HTU-38-Tan.jpg?v=1744856235"},{"product_id":"grifo-team-handmade-tubular","title":"GRIFO TE - Handmade Tubular","description":"\u003cdiv class=\"description-container\"\u003e\n\u003cdiv class=\"text\"\u003e\n\u003cp\u003eThe best all-around cyclocross tire ever created excels in wet or dry, soft packed, rocky and root-infested courses, grass, and more. The Grifo features fast rolling knobs and a center section that offers excellent pedaling and braking traction.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis handmade TE (Team Edition) version combines a supple, 320TPI sealed corespun cotton casing with natural rubber SmartSoft Compound\u003cmeta charset=\"utf-8\"\u003e tread and a Latex Inner Tube with 60mm valve stem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eRemember you may need to use\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003ca href=\"https:\/\/challenge-tires-usa.myshopify.com\/products\/presta-valve-extenders\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eChallenge Presta Valve Extenders\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e when mounting tubulars on deep-profile rims.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0852\/2930\/6155\/files\/BugRow_CX_TE_240x240.png?v=1730135699\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Challenge Tires","offers":[{"title":"700x30C \/ White","offer_id":53009830445379,"sku":"10851","price":99.9,"currency_code":"EUR","in_stock":false},{"title":"700x33C \/ White","offer_id":53009830478147,"sku":"11850","price":99.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/GRIFO-Te-HTU-33-White.jpg?v=1744856242"},{"product_id":"grifo-ultra-handmade-tubular","title":"GRIFO Ultra - Handmade Tubular","description":"\u003cdiv class=\"description-container\"\u003e\n\u003cdiv class=\"text\" style=\"text-align: start;\"\u003e\n\u003cp\u003e\u003cspan\u003eThe best all-around cyclocross tire ever created excels in wet or dry, soft packed, rocky and root-infested courses, grass, and more. The Grifo features fast rolling knobs and a center section that offers excellent pedaling and braking traction. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThis handmade SETA EXTRA (Ultra) tubular uses an ultra-compliant sealed Silk 1000TPI casing for unmatched performance with our SmartSoft Compound\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e tread and a Latex Inner Tube with 60mm valve stem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cspan\u003eRemember you may need to use\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003ca href=\"https:\/\/challenge-tires-usa.myshopify.com\/products\/presta-valve-extenders\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eChallenge Presta Valve Extenders\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e when mounting tubulars on deep-profile rims.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0852\/2930\/6155\/files\/BugRow_CX_Ultra_240x240.png?v=1730137127\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Challenge Tires","offers":[{"title":"700x33C \/ Cream","offer_id":53009830576451,"sku":"11707","price":129.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/GRIFO-Ultra-HTU-33-Cream.jpg?v=1744856250"},{"product_id":"flandrien-team-handmade-tubular","title":"FLANDRIEN TE - Handmade Tubular","description":"\u003cdiv class=\"description-container\"\u003e\n\u003cdiv class=\"text\"\u003e\n\u003ch5\u003e\u003cstrong\u003eMORE EDGE BITE FOR DOMINATING VARIED TERRAIN\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003eDeveloped to embody the spirit of mid-winter cyclocross racing, the Flandrien is named after the resilient riders who thrive in changing conditions. With a bit more cornering traction in both dry and lightly wet or muddy conditions, this is the perfect transition tire between Grifo and Baby Limus.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis handmade TE (Team Edition) version combines a supple, 320TPI sealed corespun cotton casing with natural rubber SmartSoft Compound\u003cmeta charset=\"utf-8\"\u003e tread and a Latex Inner Tube with 60mm valve stem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eRemember you may need to use\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003ca style=\"color: rgb(0, 0, 0);\" href=\"https:\/\/challenge-tires-usa.myshopify.com\/products\/presta-valve-extenders\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eChallenge Presta Valve Extenders\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e when mounting tubulars on deep-profile rims.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0852\/2930\/6155\/files\/BugRow_CX_TE_240x240.png?v=1730135699\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Challenge Tires","offers":[{"title":"700x33C \/ White","offer_id":53009830773059,"sku":"11881","price":99.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/FLANDRIEN-Te-HTU-33-White.jpg?v=1744856263"},{"product_id":"baby-limus-pro-handmade-tubular","title":"BABY LIMUS Pro - Handmade Tubular","description":"\u003cdiv class=\"description-container\"\u003e\n\u003cdiv class=\"text\"\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe Baby Limus is Challenge's all-around cyclocross tire designed for races with constantly changing conditions. This tire is ready to take on wet sand, sticky mud or dry, fast courses. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis handmade PRO version combines a supple, 300TPI Super Polyester casing with our standard Smart Compound tread and a Latex Inner Tube with 48mm valve stem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRemember you may need to use\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003ca href=\"https:\/\/challenge-tires-usa.myshopify.com\/products\/presta-valve-extenders\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eChallenge Presta Valve Extenders\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e when mounting tubulars on deep-profile rims.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0852\/2930\/6155\/files\/BugRow_CX_Pro_240x240.png?v=1730131961\"\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Challenge Tires","offers":[{"title":"700x33C \/ Tan","offer_id":53009831952707,"sku":"11715","price":79.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/BABY-LIMUS-Pro-HTU-33-Tan.jpg?v=1744856303"},{"product_id":"baby-limus-team-handmade-tubular","title":"BABY LIMUS TE - Handmade Tubular","description":"\u003cdiv class=\"description-container\"\u003e\n\u003cdiv class=\"text\"\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe Baby Limus is Challenge's all-around cyclocross tire designed for races with constantly changing conditions. This tire is ready to take on wet sand, sticky mud or dry, fast courses. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis handmade TE (Team Edition) version combines a supple, 320TPI sealed corespun cotton casing with natural rubber SmartSoft\u003cmeta charset=\"utf-8\"\u003e tread and a Latex Inner Tube with 60mm valve stem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eRemember you may need to use\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003ca href=\"https:\/\/challenge-tires-usa.myshopify.com\/products\/presta-valve-extenders\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eChallenge Presta Valve Extenders\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e when mounting tubulars on deep-profile rims.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0852\/2930\/6155\/files\/BugRow_CX_TE_240x240.png?v=1730135699\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Challenge Tires","offers":[{"title":"700x33C \/ White","offer_id":53009832051011,"sku":"11855","price":99.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/BABY-LIMUS-Te-HTU-33-White.jpg?v=1744856310"},{"product_id":"baby-limus-ultra-handmade-tubular","title":"BABY LIMUS Ultra - Handmade Tubular","description":"\u003cdiv class=\"description-container\"\u003e\n\u003cdiv class=\"text\"\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe Baby Limus is Challenge's all-around cyclocross tire designed for races with constantly changing conditions. This tire is ready to take on wet sand, sticky mud or dry, fast courses. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThis handmade SETA EXTRA (Ultra) tubular uses an ultra-compliant sealed Silk 1000TPI casing for unmatched performance with our SmartSoft Compound\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e tread and a Latex Inner Tube with 60mm valve stem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eRemember you may need to use\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003ca style=\"color: rgb(0, 0, 0);\" href=\"https:\/\/challenge-tires-usa.myshopify.com\/products\/presta-valve-extenders\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eChallenge Presta Valve Extenders\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e when mounting tubulars on deep-profile rims.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0852\/2930\/6155\/files\/BugRow_CX_Ultra_240x240.png?v=1730137127\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Challenge Tires","offers":[{"title":"700x33C \/ Cream","offer_id":53009832149315,"sku":"11857","price":129.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/BABY-LIMUS-Ultra-HTU-33-Cream.jpg?v=1744856317"},{"product_id":"chicane-pro-handmade-tubular","title":"CHICANE Pro - Handmade Tubular","description":"\u003cdiv class=\"description-container\"\u003e\n\u003cdiv class=\"text\"\u003e\n\u003cp\u003e\u003cspan\u003eThe Chicane is a super fast rolling tire providing maximum control on dry hardpack, wet grass, and icy conditions. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis handmade PRO version combines a supple, 300TPI Super Polyester casing with our standard Smart Compound\u003cmeta charset=\"utf-8\"\u003e tread and a Latex Inner Tube with 48mm valve stem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eRemember you may need to use\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003ca style=\"color: rgb(0, 0, 0);\" href=\"https:\/\/challenge-tires-usa.myshopify.com\/products\/presta-valve-extenders\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eChallenge Presta Valve Extenders\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e when mounting tubulars on deep-profile rims.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0852\/2930\/6155\/files\/BugRow_CX_Pro_240x240.png?v=1730131961\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Challenge Tires","offers":[{"title":"700x33C \/ Tan","offer_id":53009833001283,"sku":"11810","price":79.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/CHICANE-PRO-HTU_33_Tan.jpg?v=1744856367"},{"product_id":"chicane-team-handmade-tubular","title":"CHICANE TE - Handmade Tubular","description":"\u003cdiv class=\"description-container\"\u003e\n\u003cdiv class=\"text\"\u003e\n\u003cdiv class=\"description-container\"\u003e\n\u003cdiv class=\"text\"\u003e\n\u003cp\u003eThe Chicane is a super fast rolling tire providing maximum control on dry hardpack, wet grass, and icy conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis handmade TE (Team Edition) version combines a supple, 320TPI sealed corespun cotton casing with natural rubber SmartSoft\u003cmeta charset=\"utf-8\"\u003e tread and a Latex Inner Tube with 60mm valve stem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eRemember you may need to use\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003ca style=\"color: rgb(0, 0, 0);\" href=\"https:\/\/challenge-tires-usa.myshopify.com\/products\/presta-valve-extenders\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eChallenge Presta Valve Extenders\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e when mounting tubulars on deep-profile rims.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0852\/2930\/6155\/files\/BugRow_CX_TE_240x240.png?v=1730135699\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Challenge Tires","offers":[{"title":"700x33C \/ White","offer_id":53009833263427,"sku":"11865","price":99.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/CHICANE-TE-HTU_33_White.jpg?v=1744856380"},{"product_id":"koksijde-team-handmade-tubular","title":"KOKSIJDE TE - Handmade Tubular","description":"\u003cdiv class=\"description-container\"\u003e\n\u003cdiv class=\"text\"\u003e\n\u003cp\u003e\u003cspan\u003eKoksijde was created for the dry sand found on the unique course in the Belgian coastal town by the same name. It was designed in cooperation with Toon and Thijs Aerts. Thijs and Thibau Nys both won the 2018 Belgian Championships one week after receiving the first samples of this tire. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis handmade TE (Team Edition) version combines a supple, 320TPI sealed corespun cotton casing with natural rubber SmartSoft Compound\u003cmeta charset=\"utf-8\"\u003e tread and a Latex Inner Tube with 60mm valve stem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eRemember you may need to use\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003ca href=\"https:\/\/challenge-tires-usa.myshopify.com\/products\/presta-valve-extenders\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eChallenge Presta Valve Extenders\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e when mounting tubulars on deep-profile rims.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0852\/2930\/6155\/files\/BugRow_CX_TE_240x240.png?v=1730135699\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Challenge Tires","offers":[{"title":"700x33C \/ White","offer_id":53009833558339,"sku":"11871","price":99.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/KOKSIJDE-Te-HTU-33-White.jpg?v=1744856394"},{"product_id":"limus-pro-handmade-tubular","title":"LIMUS Pro - Handmade Tubular","description":"\u003cdiv class=\"description-container\"\u003e\n\u003cdiv class=\"text\"\u003e\n\u003cp\u003e\u003cspan\u003eLimus means mud in Latin, which is exactly where this tire dominates. Deep, aggressive, and well-spaced knobs cut through muddy conditions so you can flow through corners, zip thru off-camber sections, and powering up inclines with ease. A great tire for truly extreme conditions like the 2018 CX World Championships where it won four of five gold medals. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis handmade PRO version combines a supple, 300TPI Super Polyester casing with our standard Smart Compound\u003cmeta charset=\"utf-8\"\u003e tread and a Latex Inner Tube with 48mm valve stem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eRemember you may need to use\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003ca href=\"https:\/\/challenge-tires-usa.myshopify.com\/products\/presta-valve-extenders\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eChallenge Presta Valve Extenders\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e when mounting tubulars on deep-profile rims.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0852\/2930\/6155\/files\/BugRow_CX_Pro_240x240.png?v=1730131961\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Challenge Tires","offers":[{"title":"700x33C \/ Tan","offer_id":53009833722179,"sku":"11720","price":79.9,"currency_code":"EUR","in_stock":true},{"title":"700x38C \/ Tan","offer_id":53009833754947,"sku":"11721","price":79.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/LIMUS-Pro-HTU-38-Tan.jpg?v=1744856400"},{"product_id":"limus-team-handmade-tubular","title":"LIMUS TE - Handmade Tubular","description":"\u003cdiv class=\"description-container\"\u003e\n\u003cdiv class=\"text\"\u003e\n\u003cp\u003e\u003cspan\u003eLimus means mud in Latin, which is exactly where this tire dominates. Deep, aggressive, and well-spaced knobs cut through muddy conditions so you can flow through corners, zip thru off-camber sections, and powering up inclines with ease. A great tire for truly extreme conditions like the 2018 CX World Championships where it won four of five gold medals. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis handmade TE (Team Edition) version combines a supple, 320TPI sealed corespun cotton casing with natural rubber SmartSoft Compound\u003cmeta charset=\"utf-8\"\u003e tread and a Latex Inner Tube with 60mm valve stem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eRemember you may need to use\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003ca style=\"color: rgb(0, 0, 0);\" href=\"https:\/\/challenge-tires-usa.myshopify.com\/products\/presta-valve-extenders\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eChallenge Presta Valve Extenders\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e when mounting tubulars on deep-profile rims.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0852\/2930\/6155\/files\/BugRow_CX_TE_240x240.png?v=1730135699\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Challenge Tires","offers":[{"title":"700x30C \/ White","offer_id":53479355220291,"sku":"10861","price":99.9,"currency_code":"EUR","in_stock":true},{"title":"700x33C \/ White","offer_id":53009833853251,"sku":"11860","price":99.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/LIMUS-Te-HTU-33-White.jpg?v=1744856408"},{"product_id":"dune-team-handmade-tubular","title":"DUNE TE - Handmade Tubular","description":"\u003cp\u003e\u003cspan\u003eThe Dune is the Belgian's secret skill-building tire. Like the Chicane, this tire is a super fast rolling sand tire that also works incredibly well on frozen courses. The small shoulder knobs are intended for riders with great bike handling skills. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis handmade TE (Team Edition) version combines a supple, 320TPI sealed corespun cotton casing with natural rubber SmartSoft Compound tread and a Latex Inner Tube with 60mm valve stem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eRemember you may need to use\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003ca style=\"color: rgb(0, 0, 0);\" href=\"https:\/\/challenge-tires-usa.myshopify.com\/products\/presta-valve-extenders\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eChallenge Presta Valve Extenders\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e when mounting tubulars on deep-profile rims.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0852\/2930\/6155\/files\/BugRow_CX_TE_240x240.png?v=1730135699\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e","brand":"Challenge Tires","offers":[{"title":"700x33C \/ White","offer_id":53009834017091,"sku":"11870","price":99.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/DUNE-Te-HTU-33-White.jpg?v=1744856418"},{"product_id":"dune-ultra-handmade-tubular","title":"DUNE Ultra - Handmade Tubular","description":"\u003cp\u003e\u003cspan\u003eThe Dune is the Belgian's secret skill-building tire. Like the Chicane, this tire is a super fast rolling sand tire that also works incredibly well on frozen courses. The small shoulder knobs are intended for riders with great bike handling skills. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThis handmade SETA EXTRA (Ultra) tubular uses an ultra-compliant sealed Silk 1000TPI casing for unmatched performance with our SmartSoft Compound\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e tread and a Latex Inner Tube with 60mm valve stem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eRemember you may need to use\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003ca style=\"color: rgb(0, 0, 0);\" href=\"https:\/\/challenge-tires-usa.myshopify.com\/products\/presta-valve-extenders\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eChallenge Presta Valve Extenders\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e when mounting tubulars on deep-profile rims.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0852\/2930\/6155\/files\/BugRow_CX_Ultra_240x240.png?v=1730137127\"\u003e\u003c\/p\u003e","brand":"Challenge Tires","offers":[{"title":"700x33C \/ Cream","offer_id":53009834082627,"sku":"11872","price":129.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/DUNE-Ultra-HTU-33-Cream.jpg?v=1744856424"},{"product_id":"criterium-rs-handmade-tubular","title":"CRITERIUM RS - Handmade Tubular","description":"\u003cp style=\"text-align: left;\"\u003eULTIMATE PERFORMANCE! The Criterium RS improves speed, grip and rolling resistance while providing our legendary control and supple ride thanks to its handmade construction.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eCriterium RS is available in our TE (Team Edition) 350tpi\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eCorespun Cotton\u003cspan\u003e \u003c\/span\u003e\u003c\/em\u003ecasing for improved weight and compliance. \u003cspan\u003eA seamless latex inner tube with 60mm valve stem improves compliance and cornering confidence.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(185, 27, 27);\"\u003e\u003ca style=\"color: rgb(185, 27, 27); text-decoration: underline;\" title=\"Challenge Criterium RS Review\" href=\"https:\/\/road.cc\/content\/review\/challenge-criterium-rs-tlr-299921\"\u003e\u003cem\u003e\u003cstrong\u003eREVIEW: Recommended by Road.cc\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003ca href=\"https:\/\/bikerumor.com\/editors-choice-awards-2022-tylers-favorite-bikes-gear\/\" style=\"color: rgb(185, 27, 27); text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eREVIEW: Bikerumor Editor's Choice\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0852\/2930\/6155\/files\/BugRow_Road_TE_240x240.png?v=1730135203\" alt=\"\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e","brand":"Challenge Tires","offers":[{"title":"700x25C \/ White","offer_id":53009837621571,"sku":"10350","price":69.9,"currency_code":"EUR","in_stock":true},{"title":"700x25C \/ Black","offer_id":53009837654339,"sku":"10351","price":69.9,"currency_code":"EUR","in_stock":false},{"title":"700x28C \/ White","offer_id":53009837687107,"sku":"10352","price":69.9,"currency_code":"EUR","in_stock":true},{"title":"700x28C \/ Black","offer_id":53009837719875,"sku":"10353","price":69.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/CRITERIUM-RS-HTU-25-Black.jpg?v=1744856527"},{"product_id":"pista-ultra-handmade-tubular","title":"PISTA Ultra - Handmade Tubular","description":"\u003cp\u003e\u003cspan\u003eWhether the velodrome surface is wood or concrete, nothing holds the sprinters line like the Pista.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis handmade SETA EXTRA (Ultra) tubular uses an ultra-compliant sealed Silk 1000TPI casing for unmatched performance with our SmartSoft Compound\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e tread and a Latex Inner Tube with 48mm valve stem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cspan\u003eRemember you may need to use\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003ca href=\"https:\/\/challenge-tires-usa.myshopify.com\/products\/presta-valve-extenders\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eChallenge Presta Valve Extenders\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e when mounting tubulars on deep-profile rims.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0852\/2930\/6155\/files\/BugRow_Track_Ultra_240x240.png?v=1730141127\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e","brand":"Challenge Tires","offers":[{"title":"700x22C \/ Cream","offer_id":53009838571843,"sku":"10006","price":103.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/PISTA-Ultra-HTU-22-Cream.jpg?v=1744856560"},{"product_id":"pista-sc-handmade-tubular","title":"PISTA SC - Handmade Tubular","description":"\u003cp\u003e\u003cspan\u003eWhether the velodrome surface is wood or concrete, nothing holds the sprinters line like the Pista.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis handmade TE (Team Edition) version combines a supple, 320TPI sealed corespun cotton casing with natural rubber SmartSoft Compound\u003cmeta charset=\"utf-8\"\u003e tread and a Latex Inner Tube with 48mm valve stem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eRemember you may need to use\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003ca href=\"https:\/\/challenge-tires-usa.myshopify.com\/products\/presta-valve-extenders\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eChallenge Presta Valve Extenders\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e when mounting tubulars on deep-profile rims.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0852\/2930\/6155\/files\/BugRow_Track_TE_240x240.png?v=1730141127\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e","brand":"Challenge Tires","offers":[{"title":"700x22C \/ White","offer_id":53009838702915,"sku":"10007","price":79.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/PISTA-SC-HTU-22-White.jpg?v=1744856567"},{"product_id":"gravel-grinder-pro-handmade-tubeless-tubular","title":"GRAVEL GRINDER Pro - Handmade Tubeless Tubular","description":"\u003cp\u003e\u003cstrong\u003eMulti-Purpose with Bite\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGravel Grinder is for cruising at speed and cornering with more confidence in soft and wet conditions. The diamond center tread clears dirt and mud and grips grass and sand while the wide-spaced side knobs hook soft ground for traction and help guide the tire through ruts. The mixed tread offers solid rolling resistance with a bit more cornering grip.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis handmade PRO version combines a supple, 260TPI Super Polyester casing with our durable SmartPlus Compound\u003cmeta charset=\"utf-8\"\u003e tread and a Latex Inner Tube with 48mm valve stem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cstrong\u003eA tubeless tubular is glued to the rim just like a regular tubular\u003c\/strong\u003e and from the outside there is no way to detect a difference, but an interior coating makes sewing an inner tube inside the tire unnecessary. This \"tubular without a tube\" offers next-level protection from pinch flats or punctures when combined with\u003c\/span\u003e \u003ca title=\"Challenge Smart Tubeless Sealant\" href=\"https:\/\/challenge-tires-usa.myshopify.com\/products\/smart-tubeless-sealant\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eChallenge Smart Tubeless Sealant\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0852\/2930\/6155\/files\/BugRow_Gravel_240x240.png?v=1730129484\" alt=\"\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e","brand":"Challenge Tires","offers":[{"title":"700x33C \/ Tan","offer_id":53009839685955,"sku":"10670","price":49.95,"currency_code":"EUR","in_stock":true},{"title":"700x36C \/ Tan","offer_id":53479299612995,"sku":"10675","price":99.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/GRAVEL-GRINDER-Pro-HTLTU-36-Tan.jpg?v=1753460615"},{"product_id":"flandrien-ultra-handmade-tubular","title":"FLANDRIEN Ultra - Handmade Tubular","description":"\u003cdiv class=\"description-container\"\u003e\n\u003cdiv class=\"text\" style=\"text-align: start;\"\u003e\n\u003cp\u003e\u003cspan\u003eDeveloped to embody the spirit of mid-winter cyclocross racing, the Flandrien is named after the resilient riders who thrive in changing conditions. With a bit more cornering traction in both dry and lightly wet or muddy conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThis handmade SETA EXTRA (Ultra) tubular uses an ultra-compliant sealed Silk 1000TPI casing for unmatched performance with our SmartSoft Compound\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e tread and a Latex Inner Tube with 60mm valve stem.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cspan\u003eRemember you may need to use\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003ca href=\"https:\/\/challenge-tires-usa.myshopify.com\/products\/presta-valve-extenders\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eChallenge Presta Valve Extenders\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e when mounting tubulars on deep-profile rims.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0852\/2930\/6155\/files\/BugRow_CX_Ultra_240x240.png?v=1730137127\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Challenge Tires","offers":[{"title":"700x33C \/ Cream","offer_id":53726811619651,"sku":"11885","price":129.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/11885_H-TUFlandrienULTRA33Silk_productpage.png?v=1758878071"}],"url":"https:\/\/challengetires.com\/en-it\/collections\/tubular-tires.oembed?page=2","provider":"Challenge Tires","version":"1.0","type":"link"}