{"title":"Accessories","description":"\u003cp\u003eAll the necessities for tire setup – Challenge Tubular, Tubeless-Ready and Inflation Accessories and Tools.\u003c\/p\u003e","products":[{"product_id":"string-bag","title":"CHALLENGE Drawstring Bag","description":"\u003cp data-mce-fragment=\"1\"\u003eThe Challenge Drawstring Bag is the perfect choice for daily essentials. Built to last, it has a practical pocket inside for small items like car keys or tools. Polyester construction – 38cm x 53cm\u003c\/p\u003e","brand":"Challenge Tires","offers":[{"title":"Default Title","offer_id":53009825562947,"sku":"99905","price":9.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/Ch_StringBag.jpg?v=1744856038"},{"product_id":"universal-rim-tubular-cement","title":"CHALLENGE Tubular Rim Cement","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003eIs Gluing Tubulars Easy? With the right materials and a bit of patience it's easy and even Fun!\u003cbr\u003e\u003cbr\u003eChallenge Tubular Rim Cement has a straightforward application process that yields great results for any rider. With our cement formula offering perfect grip, durability and all-weather performance on both carbon and alloy rims, living with tubular tires has never been easier. View the \u003cspan style=\"color: rgb(255, 42, 0);\" data-mce-style=\"color: rgb(255, 42, 0);\"\u003e\u003ca style=\"color: rgb(255, 42, 0);\" title=\"CHALLENGE Gluing Process for Tubulars\" href=\"https:\/\/www.youtube.com\/watch?v=V4uydwv3d9Q\" data-mce-style=\"color: rgb(255, 42, 0);\" data-mce-href=\"https:\/\/www.youtube.com\/watch?v=V4uydwv3d9Q\"\u003eGluing Process for Tubulars\u003c\/a\u003e\u003c\/span\u003e to learn how to glue a tubular tire.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003ePlease note that your Challenge Tubular Tires are compatible with our \u003c\/span\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0); text-decoration: underline;\"\u003eChallenge Presta Valve Extenders\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e which may be required for use with deep section rims.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Challenge Tires","offers":[{"title":"Single Tube (25g)","offer_id":53009825661251,"sku":"90001","price":5.5,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/Ch_CementFront.jpg?v=1744856045"},{"product_id":"latex-inner-tube","title":"CHALLENGE Latex Inner Tubes","description":"\u003cp\u003e\u003cspan\u003eChallenge Latex Inner Tubes are the only seamless 'one-piece' latex inner tubes on the market providing a smooth, balanced ride with no pucker or bump like those found on other tubes. Latex tubes are lighter, thinner and more flexible than a butyl tube, increasing comfort, lowering rolling resistance, and helping prevent flats. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePlease note the 48mm and 60mm aluminum valve stems are compatible with our \u003ca href=\"https:\/\/challenge-tires-usa.myshopify.com\/products\/presta-valve-extenders\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eChallenge Presta Valve Extenders\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e which may be required for use with deep section rims.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eWeight (+\/- 10%) 48mm Stem = 24-32C 60g, 33-42C 80g\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eWeight (+\/- 10%) 60mm Stem = 24-32C 65g, 33-42C 85g\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Challenge Tires","offers":[{"title":"48mm Stem \/ 700 x 24–32","offer_id":53009834312003,"sku":"80020","price":17.9,"currency_code":"EUR","in_stock":true},{"title":"48mm Stem \/ 700 x 33–42","offer_id":53009834344771,"sku":"80021","price":17.9,"currency_code":"EUR","in_stock":true},{"title":"60mm Stem \/ 700 x 24–32","offer_id":53009834246467,"sku":"80015","price":17.9,"currency_code":"EUR","in_stock":true},{"title":"60mm Stem \/ 700 x 33–42","offer_id":53009834279235,"sku":"80016","price":17.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/Ch_LatexTube3.jpg?v=1776879819"},{"product_id":"smart-tubeless-sealant","title":"CHALLENGE Smart Tubeless Sealant","description":"\u003cp\u003e\u003cspan\u003eHigh-performance tubeless systems deserve exceptional sealant. Challenge Smart Tubeless Sealant was designed to work with both \u003ca href=\"https:\/\/challenge-tires-usa.myshopify.com\/collections\/challenge-tlr-tires\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(0, 0, 0); text-decoration: underline;\"\u003etraditional and handmade TLR tires\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e. This non-allergenic, ammonia free formula can seal up to 6mm cuts, remains liquid in the tire for up to 6 months, doesn't coagulate with Co2 use and won't damage rims or tires. \u003c\/span\u003e\u003c\/p\u003e","brand":"Challenge Tires","offers":[{"title":"250ml\/8.5oz","offer_id":53009834770755,"sku":"90011","price":14.9,"currency_code":"EUR","in_stock":true},{"title":"65ml\/2.2oz","offer_id":53009834803523,"sku":"90010","price":7.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/CHALLENGE-Smart-Tubeless-Sealant-edited_1_1.png?v=1776783100"},{"product_id":"smart-bead-seating-tool","title":"CHALLENGE Smart Bead Seating Tool","description":"\u003cp\u003e\u003cspan\u003eThe Challenge Smart Bead Seating Tool is made of lightweight, durable nylon. This heavy-duty tool generates much more controlled leverage than a weaker, more brittle tire lever. It minimizes the chance of pinching the inner tube during installation and the material avoids scratching your beautiful wheels during use. Works well with tires up to 46mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan style=\"color: rgb(226, 54, 20);\"\u003e\u003ca href=\"https:\/\/challenge-tires-usa.myshopify.com\/pages\/instructions\" title=\"Challenge Tires Installation\" style=\"color: rgb(226, 54, 20);\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eLearn more about using the tool\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Challenge Tires","offers":[{"title":"Default Title","offer_id":53009835032899,"sku":"90050","price":15.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/Ch_BeadTool.jpg?v=1744856463"},{"product_id":"presta-valve-extender-wrench","title":"CHALLENGE Presta Valve Extender Wrench","description":"\u003cp\u003e\u003cspan\u003eOur Presta Valve Extender Wrench combines a 4mm closed end for removable valve cores with a 5mm open end to install inline Challenge Presta Valve Extenders. The lightweight wrench is b\u003c\/span\u003e\u003cspan\u003elack anodized aluminum for durability and a precise fit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Challenge Tires","offers":[{"title":"Default Title","offer_id":53009835196739,"sku":"90030","price":6.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/Ch_PrestaValveExtenderWrench.jpg?v=1744856469"},{"product_id":"presta-valve-extenders","title":"CHALLENGE Presta Valve Extenders","description":"\u003cp\u003e\u003cspan\u003eChallenge Presta Valve Extenders thread into your existing valve stems to reach through deep profile rims for easy inflation. They are compatible with tubes and tubular tires that feature removable presta valve cores – simply remove the presta core, install the extender and re-install the presta core in the extender. \u003c\/span\u003e\u003cspan\u003eThe two anodized aluminum extenders use rubber gaskets to achieve an air-tight fit and the kit includes \u003c\/span\u003e\u003cspan\u003ea simple plastic installation tool.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003ePlease note Challenge Presta Valve Extenders are compatible with our \u003ca href=\"https:\/\/challenge-tires-usa.myshopify.com\/products\/latex-inner-tube\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eChallenge Latex Inner Tubes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e and\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e all \u003ca href=\"https:\/\/challenge-tires-usa.myshopify.com\/collections\/challenge-tubular-tires\" style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eChallenge Tubular Tires\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/challenge-tires-usa.myshopify.com\/collections\/challenge-tubular-tires\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e and\u003c\/span\u003e may be required for use with deep section rims.\u003c\/span\u003e\u003c\/p\u003e","brand":"Challenge Tires","offers":[{"title":"31.5mm \/ Black Alloy","offer_id":53009835360579,"sku":"90020","price":14.9,"currency_code":"EUR","in_stock":true},{"title":"41.5mm \/ Black Alloy","offer_id":53009835393347,"sku":"90021","price":14.9,"currency_code":"EUR","in_stock":true},{"title":"41.5mm \/ Silver Alloy","offer_id":53009835426115,"sku":"90005","price":14.9,"currency_code":"EUR","in_stock":true},{"title":"55.5mm \/ Black Alloy","offer_id":53009835458883,"sku":"90022","price":14.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/Ch_PrestaValveExtender_315.jpg?v=1744856476"},{"product_id":"challenge-wheel-bags","title":"CHALLENGE Double Wheel Bag","description":"\u003cp\u003eMade of waterproof Polysester with a black PVC cover on the bottom to avoid damage from asphalt or rough ground. The bag has an interior pocket with a velcro closure to store small items and a sturdy shoulder strap with foam pad for easy portability.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eComfortably fits two wheels and multiple rim\/rim dimensions (27.5, 28, 29\")\u003c\/p\u003e","brand":"Challenge Tires","offers":[{"title":"Default Title","offer_id":53009840832835,"sku":"99904","price":59.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/Ch_WheelBag_1.jpg?v=1744856642"},{"product_id":"challenge-upcycled-tire-grifo-belt-copy","title":"CHALLENGE Upcycled Tire CRITERIUM Belt","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThis unique belt is handcrafted from a recycled racing bike tire, transforming a durable and sustainable material into a distinctive and eco-friendly fashion accessory. The tire's structure ensures durability and strength, while the artisanal craftsmanship guarantees a touch of quality and attention to detail. Ideal for those who love original style and want to make a conscious choice for the environment. This belt is a true symbol of sustainability and style, perfect for a casual yet refined look.\u003c\/span\u003e\u003c\/p\u003e","brand":"Challenge Tires","offers":[{"title":"CRITERIUM Black\/White","offer_id":53636421878083,"sku":"99050","price":49.9,"currency_code":"EUR","in_stock":true},{"title":"CRITERIUM Black\/Black","offer_id":53636455596355,"sku":"99051","price":49.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/Ch_BeltCriterium_1.jpg?v=1756817815"},{"product_id":"challenge-upcycled-tire-keychain","title":"CHALLENGE Upcycled Tire Keychain","description":"\u003cp\u003eThis unique keychain is handcrafted from a recycled racing bike tire, transforming a durable and sustainable material into a practical and eco-friendly accessory. The tire's structure ensures durability and strength, while the artisanal craftsmanship guarantees a touch of quality and attention to detail. Ideal for those who love original style and want to make a conscious choice for the environment. This keychain is a true symbol of sustainability, style, and passion, perfect for keeping your keys organized with a touch of originality.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e- UPCYCLED IN ITALY -\u003c\/p\u003e","brand":"Challenge Tires","offers":[{"title":"Default Title","offer_id":53636609900867,"sku":"99060","price":15.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/Ch_Keychain_1.jpg?v=1756820033"},{"product_id":"challenge-bobble-hat","title":"CHALLENGE Bobble Hat","description":"\u003cp\u003eStay warm and race-ready with the \u003cstrong data-start=\"219\" data-end=\"272\"\u003eChallenge Bobble Hat – 2026 Limited Edition\u003c\/strong\u003e. Designed for true Cyclocross fans, this premium beanie delivers comfort, warmth, and unmistakable Challenge style. Made from soft, durable acrylic, it’s perfect for keeping the chill away during long days at the Cyclocross course, whether you’re racing, wrenching, or cheering from the sidelines.\u003c\/p\u003e\n\u003cp\u003eProduced in \u003cstrong data-start=\"714\" data-end=\"736\"\u003elimited quantities\u003c\/strong\u003e, this exclusive 2026 edition won’t be around forever.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis hat will comfortably fit most adults (up to 61cm head circumference) and children as young as 5 years old.\u003c\/span\u003e\u003c\/p\u003e","brand":"Challenge Tires","offers":[{"title":"Default Title","offer_id":54126667596099,"sku":"99070","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/files\/BubbleHats.jpg?v=1769799208"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6068\/3331\/collections\/Segment_banner_template5.jpg?v=1744856647","url":"https:\/\/challengetires.com\/collections\/accessories.oembed","provider":"Challenge Tires","version":"1.0","type":"link"}