{"title":"Brand | CHALLENGE","description":"","products":[{"product_id":"boyau-challenge-chicane-pro-700x33c-beige","title":"CHALLENGE CHICANE PRO 700x33c Tubular Beige","description":"The \u003cstrong\u003etubular\u003c\/strong\u003e \u003cstrong\u003eCHALLENGE\u003c\/strong\u003e \u003cstrong\u003eChicane 700 x 33c\u003c\/strong\u003e is a model entirely handmade in Italy. It offers high-end performance and will be ideal for enthusiasts of high-performance equipment.\u003cbr\u003e\n\n\u0026nbsp;\u003cbr\u003e\n\nThe highly supple SuperPoly (polyester) casing is paired with a high-quality compound, offering low rolling resistance while guaranteeing strong grip, particularly in corners. The profile of this Chicane tubular makes it suited to wet, muddy, grassy and even icy terrain.\u003cbr\u003e\n\n\u0026nbsp;\u003cbr\u003e\n\nFinally, the PPS protection helps to limit the risk of punctures — essential in competition!\u003cbr\u003e","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099027046749,"sku":"PBS_CHAL010828","price":74.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627118100-01.jpg?v=1716365724"},{"product_id":"boyau-challenge-baby-limus-team-edition-soft-700x33c-bland","title":"CHALLENGE BABY LIMUS TEAM EDITION SOFT 700x33c Tubular White","description":"\u003cp style=\"text-align: justify;\"\u003e\n\n\t\u003cspan style=\"text-align: justify;\"\u003eWith its wide 33 mm section and the multiple knobs scattered across its tread and sidewalls, the \u003c\/span\u003e\u003cstrong style=\"text-align: justify;\"\u003eCHALLENGE Baby Limus Team Edition Soft tubular\u003c\/strong\u003e\u003cspan style=\"text-align: justify;\"\u003e is built for Cyclo-cross circuits! In this Team Edition Soft version, the Baby Limus features a soft compound, a Corespun cotton casing (320 TPI) and a highly elastic latex inner tube, ensuring excellent suppleness in use. The Italian manufacturer's PPS anti-puncture technology, which adds a resistant aramid layer to its internal structure, also contributes to its outstanding quality!\u003c\/span\u003e\u003cbr\u003e\n\n\t\u003cbr\u003e\n\n\tImposing on the sidewalls and more discreet on the tread, the knobs of this CHALLENGE tubular guarantee excellent traction, particularly in sticky mud.\u0026nbsp;\u003c\/p\u003e","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099027243357,"sku":"PBS_CHAL010830","price":92.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627118551-01.jpg?v=1716365741"},{"product_id":"boyau-challenge-seta-extra-1000-700x33c-beige","title":"CHALLENGE SETA EXTRA 1000+ 700x33c Tubular Beige","description":"\u003cdiv style=\"text-align: justify;\"\u003eSpecially designed for Cyclo-cross riding, the \u003cstrong\u003eCHALLENGE Seta Extra 1000+ tubular\u0026nbsp;\u003c\/strong\u003ebenefits from a very high-end design.\u003cbr\u003e\n\n\u003cbr\u003e\n\nEntirely handmade, the Seta Extra 1000+ is built around an extremely supple silk casing and a compound that effectively combines efficiency and grip. It also features PPS puncture protection — a highly resistant aramid layer placed between the tread and the casing — for optimal reliability.\u003c\/div\u003e","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099027734877,"sku":"PBS_CHAL010844","price":121.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627107074-01.jpg?v=1716365733"},{"product_id":"boyau-challenge-criterium-sc-corespun-700x25c-noir","title":"CHALLENGE CRITERIUM SC CORESPUN 700x25c Black Tubular","description":"\u003cp style=\"text-align: justify;\"\u003e\n\n\tThe \u003cstrong\u003eCHALLENGE Criterium 320 700 x 25c tubular\u003c\/strong\u003e is a very high quality model that will work wonders in race use!\u003cbr\u003e\n\n\t\u003cbr\u003e\n\n\tThe premium handmade manufacture – in Italy (!) – ensures outstanding rolling performance and grip. The casing is cotton, and the 320 TPI allows exceptional suppleness. The inner tube is latex to provide very good pressure retention.\u003cbr\u003e\n\n\t\u003cbr\u003e\n\n\tThis tubular also benefits from a puncture protection strip, increasing its reliability.\u003c\/p\u003e","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099027833181,"sku":"PBS_CHAL010834","price":84.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627103311-01.jpg?v=1716365743"},{"product_id":"boyau-challenge-strada-700x30c-beige","title":"CHALLENGE STRADA 700x30c Beige Tubular","description":"The \u003cstrong\u003eCHALLENGE Strada 700 x 30c tubular\u003c\/strong\u003e is a model designed for the road, particularly for competition. It offers a wide section (30c) for greater comfort, which is especially beneficial on rough roads.\u003cbr\u003e\n\n\u0026nbsp;\u003cbr\u003e\n\nHand-made construction preserves the qualities of the rubber compound, even as it wears. This is due to the fact that manual assembly does not require vulcanisation, so the compound is not heated. Furthermore, the casing offers 300 TPI to provide very high-performance road holding.\u003cbr\u003e\n\n\u003cbr\u003e\n\nThe inner tube guarantees very good pressure retention, and a puncture-resistant protective layer ensures the reliability of the tyre.","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099028062557,"sku":"PBS_CHAL010822","price":74.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627105131-01.jpg?v=1716365733"},{"product_id":"boyau-challenge-strada-pro-700x25c-beige","title":"CHALLENGE STRADA PRO 700x25c Beige Tubular","description":"The \u003cstrong\u003eCHALLENGE Strada 700 x 25c tubular\u003c\/strong\u003e is a model designed for the road, particularly for competition. It offers a wide section (25c) for greater comfort, which is especially beneficial on rough roads.\u003cbr\u003e\n\n\u0026nbsp;\u003cbr\u003e\n\nHand-made construction preserves the qualities of the rubber compound, even as it wears. This is due to the fact that manual assembly does not require vulcanisation, so the compound is not heated. Furthermore, the SuperPoly casing offers 300 TPI to provide very high-performance road holding.\u003cbr\u003e\n\n\u003cbr\u003e\n\nThe latex inner tube guarantees very good pressure retention, and a puncture-resistant protective layer ensures the reliability of the tyre.","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099028488541,"sku":"PBS_CHAL010812","price":74.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627105049-02.jpg?v=1716365741"},{"product_id":"boyau-challenge-strada-pro-700x25c-noir","title":"CHALLENGE STRADA PRO 700x25c Black Tubular","description":"The \u003cstrong\u003eCHALLENGE Strada 700 x 25c tubular\u003c\/strong\u003e is a model designed for the road, particularly for competition. It offers a wide section (25c) for greater comfort, which is especially beneficial on rough roads.\u003cbr\u003e\n\n\u0026nbsp;\u003cbr\u003e\n\nHand-made construction preserves the qualities of the rubber compound, even as it wears. This is due to the fact that manual assembly does not require vulcanisation, so the compound is not heated. Furthermore, the SuperPoly casing offers 300 TPI to provide very high-performance road holding.\u003cbr\u003e\n\n\u003cbr\u003e\n\nThe latex inner tube guarantees very good pressure retention, and a puncture-resistant protective layer ensures the reliability of the tyre.","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099029340509,"sku":"PBS_CHAL010819","price":74.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627105056-01.jpg?v=1716365728"},{"product_id":"boyau-challenge-elite-pro-700x25c-beige","title":"CHALLENGE ELITE PRO 700x25c Beige Tubular","description":"\u003cdiv style=\"text-align:justify\"\u003eThe \u003cstrong\u003eCHALLENGE Elite Pro tubular\u003c\/strong\u003e is a versatile model ideal for training and occasional competition on the road.\u003cbr\u003e\n\n\u003cbr\u003e\n\nEntirely hand-made, it is built around a highly flexible Poly 220 TPI polyester casing and a compound that effectively combines efficiency and grip. It also features PPS puncture protection, for optimum reliability.\u003c\/div\u003e","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099030651229,"sku":"PBS_CHAL010809","price":34.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627109122-02.jpg?v=1716365744"},{"product_id":"boyau-challenge-criterium-sc-corespun-700x25c-beige","title":"CHALLENGE CRITERIUM SC CORESPUN 700x25c White Tubular","description":"\u003cp style=\"text-align: justify;\"\u003e\n\n\tThe \u003cstrong\u003eCHALLENGE Criterium 320 700 x 25c tubular\u003c\/strong\u003e is a very high-quality model that will perform wonders in race use!\u003cbr\u003e\n\n\t\u003cbr\u003e\n\n\tThe high-end craftsmanship — hand-made in Italy (!) — ensures outstanding rolling performance and grip. The casing is cotton, and the 320 TPI allows exceptional suppleness. The inner tube is latex to provide very good pressure retention.\u003cbr\u003e\n\n\t\u003cbr\u003e\n\n\tThis tubular also benefits from a puncture protection strip increasing its reliability.\u003c\/p\u003e","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099031732573,"sku":"PBS_CHAL010841","price":84.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627103304-02.jpg?v=1716365736"},{"product_id":"boyau-challenge-pista-sc-soft-700x22c-beige","title":"CHALLENGE PISTA SC SOFT 700x22c Beige Tubular Tyre","description":"\u003cp style=\"text-align: justify;\"\u003e\n\n\tDesigned for the Track, this \u003cstrong\u003eCHALLENGE Pista 320 SC 700x22c tubular tyre\u003c\/strong\u003e offers premium construction and exceptional rolling quality. The hand-made manufacturing process means the rubber is not vulcanised, preserving all its qualities across its entire surface and thickness.\u003cbr\u003e\n\n\t\u003cbr\u003e\n\n\tIts Corespun cotton casing (320 TPI) provides great suppleness, improving grip and reducing rolling resistance. This lightweight tubular will be perfect for both training and racing.\u003c\/p\u003e","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099032387933,"sku":"PBS_CHAL010829","price":90.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627100075-01.jpg?v=1716365734"},{"product_id":"boyau-challenge-grifo-team-edition-soft-700x33c-blanc","title":"CHALLENGE GRIFO TEAM EDITION SOFT 700x33c White Tubular","description":"\u003cp style=\"text-align: justify;\"\u003e\n\n\t\u003cspan style=\"text-align: justify;\"\u003eWith its wide 33 mm section and the multiple knobs covering its tread and sidewalls, the \u003c\/span\u003e\u003cstrong style=\"text-align: justify;\"\u003eCHALLENGE Grifo Team Edition Soft tubular\u003c\/strong\u003e\u003cspan style=\"text-align: justify;\"\u003e is made for Cyclo-cross circuits! In this Team Edition Soft version, the Grifo features a soft compound, a Corespun cotton casing (320 TPI) and a highly elastic latex inner tube that give it excellent suppleness. The Italian manufacturer's PPS anti-puncture technology further adds to its remarkable quality!\u003c\/span\u003e\u003cbr\u003e\n\n\t\u003cbr\u003e\n\n\tSubtle on the sidewalls and aggressive on the tread, the knobs of this CHALLENGE tubular guarantee excellent traction, particularly on relatively soft terrain!\u003c\/p\u003e","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099032977757,"sku":"PBS_CHAL010821","price":92.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627118506-01.jpg?v=1716365741"},{"product_id":"boyau-challenge-koksijde-soft-700x33c-blanc","title":"CHALLENGE KOKSIJDE SOFT 700x33c White Tubular","description":"The \u003cstrong\u003etubular\u003c\/strong\u003e \u003cstrong\u003eCHALLENGE\u003c\/strong\u003e \u003cstrong\u003eKoksijde Soft 700 x 33c\u003c\/strong\u003e is a model entirely hand-crafted in Italy and specially designed for sand events. It offers high-end performance and will be ideal for enthusiasts of high-performance equipment.\u003cbr\u003e\n\n\u0026nbsp;\u003cbr\u003e\n\nThis model takes its name from the Cyclocross World Cup event of the same name. It features a tread composed of diamond-shaped studs providing perfect grip on sand.\u003cbr\u003e\n\n\u003cbr\u003e\n\nThe Koksijde has good suppleness thanks to its 320 TPI density.","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099034026333,"sku":"PBS_CHAL010846","price":92.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627118711-01.jpg?v=1716365737"},{"product_id":"boyau-challenge-baby-limus-ultra-soft-700x33c-beige","title":"CHALLENGE BABY LIMUS ULTRA SOFT 700x33c Beige Tubular","description":"\u003cdiv style=\"text-align: justify;\"\u003eWith its wide 33 mm section and the multiple knobs covering its tread and sidewalls, the\u0026nbsp;\u003cstrong\u003eCHALLENGE Baby Limus tubular \u003c\/strong\u003eis made for Cyclo-cross circuits, in all conditions! Imposing on the sidewalls and more subtle on the tread, the knobs of this tubular thus guarantee excellent traction, particularly in sticky mud.\u0026nbsp;\u003cbr\u003e\n\n\u003cbr\u003e\n\nIn this very high-end version\u0026nbsp;\u003cstrong\u003eUltra S Soft\u003c\/strong\u003e, the Baby Limus is built around a silk casing of over 1,000 TPI providing both exceptional strength and extraordinary suppleness, for very high-level performance, reserving this model for the most demanding competitors for whom even the slightest difference can make all the difference for the final victory.\u003cbr\u003e\n\n\u003cbr\u003e\n\nEntirely hand-made, this tubular also features a soft compound for incredibly precise handling and a highly elastic latex inner tube that give it excellent suppleness in use. The anti-puncture technology — a highly resistant aramid layer placed between the tread and the casing — also contributes to its outstanding quality!\u003c\/div\u003e","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099034124637,"sku":"PBS_CHAL010842","price":121.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627118575-01.jpg?v=1716365732"},{"product_id":"boyau-challenge-elite-pro-700x23c-noir","title":"CHALLENGE ELITE PRO 700x23c Black Tubular","description":"\u003cdiv style=\"text-align:justify\"\u003eThe \u003cstrong\u003eCHALLENGE Elite Pro tubular\u003c\/strong\u003e is a versatile model ideal for training and occasional competition on the road.\u003cbr\u003e\n\n\u003cbr\u003e\n\nEntirely hand-made, it is built around a highly flexible Poly 220 TPI polyester casing and a compound that effectively combines efficiency and grip. It also features PPS puncture protection, for optimum reliability.\u003c\/div\u003e","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099034583389,"sku":"PBS_CHAL010806","price":34.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627109115-01.jpg?v=1716365733"},{"product_id":"boyau-challenge-chicane-team-edition-soft-700x33c-beige","title":"CHALLENGE CHICANE TEAM EDITION SOFT 700x33c Beige Tubular","description":"The \u003cstrong\u003etubular\u003c\/strong\u003e \u003cstrong\u003eCHALLENGE\u003c\/strong\u003e \u003cstrong\u003eChicane Team Edition Soft 700 x 33c\u003c\/strong\u003e is a model entirely hand-crafted in Italy. It offers high-end performance and will be ideal for enthusiasts of high-performance equipment.\u003cbr\u003e\n\n\u0026nbsp;\u003cbr\u003e\n\nThe highly flexible Cotton casing is paired with a high-quality compound, allowing it to offer low rolling resistance while guaranteeing effective grip, particularly in corners. The profile of this Chicane tubular makes it suited to muddy, wet, grassy and even icy terrain.\u003cbr\u003e\n\n\u0026nbsp;\u003cbr\u003e\n\nFinally, PPS protection helps reduce the risk of punctures — essential in competition!","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099034517853,"sku":"PBS_CHAL010837","price":92.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627118650-01.jpg?v=1716365754"},{"product_id":"boyau-challenge-dune-ultra-soft-700x33c-beige","title":"CHALLENGE DUNE ULTRA SOFT 700x33c Beige Tubular","description":"\u003cdiv style=\"text-align: justify;\"\u003eSpecially designed for Cyclo-cross, the \u003cstrong\u003eCHALLENGE Dune Ultra Soft tubular\u0026nbsp;\u003c\/strong\u003ebenefits from a very high-end design.\u003cbr\u003e\n\n\u003cbr\u003e\n\nEntirely hand-made, the Dune is built around a highly flexible Ultra Soft silk casing and a compound that effectively combines efficiency and grip. It also features PPS puncture protection — a highly resistant aramid layer placed between the tread and the casing — for optimum reliability. This model is ideal for sandy or snowy terrain in competition.\u003cbr\u003e\n\n\u0026nbsp;\u003c\/div\u003e","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099034681693,"sku":"PBS_CHAL010845","price":121.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627118728-01.jpg?v=1716365743"},{"product_id":"boyau-challenge-elite-pro-700x25c-noir","title":"CHALLENGE ELITE PRO 700x25c Tubular Black","description":"\u003cdiv style=\"text-align:justify\"\u003eThe \u003cstrong\u003eCHALLENGE Elite Pro tubular\u003c\/strong\u003e is a versatile model ideal for training and occasional road racing.\u003cbr\u003e\n\n\u003cbr\u003e\n\nEntirely handmade, it is built around a highly supple Poly 220 TPI polyester casing and a compound that effectively combines efficiency and grip. It also features PPS puncture protection for optimal reliability.\u003c\/div\u003e","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099034976605,"sku":"PBS_CHAL010807","price":34.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627109139-01.jpg?v=1716365735"},{"product_id":"chambre-a-air-challenge-latex-road-700x23-30c-presta-47mm","title":"CHALLENGE LATEX ROAD 700x23\/30c Presta 47mm Inner Tube","description":"\u003cdiv style=\"text-align: justify;\"\u003eThis \u003cstrong\u003eCHALLENGE Latex Road 700x23\/30c inner tube\u003c\/strong\u003e is made from latex, a material that is both lightweight and offers excellent pressure retention. This model is particularly suited to narrow sections, and will be perfect for road competitors.\u003cbr\u003e\n\n\u0026nbsp;\u003cbr\u003e\n\nThis inner tube features a 47 mm Presta valve (with removable core).\u003c\/div\u003e","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099037172061,"sku":"PBS_CHAL010808","price":16.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627800029-01.jpg?v=1716365724"},{"product_id":"colle-a-boyaux-challenge-25-g","title":"CHALLENGE Tubular Glue (25 g)","description":"This \u003cstrong\u003eCHALLENGE tubular glue \u003c\/strong\u003ewill be ideal for fitting your tubulars on aluminium rims. This tube represents a 25-gram dose of glue.\u003cbr\u003e\n\n\u003cbr\u003e\n\nPerfect for all your CHALLENGE tubulars.","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099039826269,"sku":"PBS_CHAL010811","price":6.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627900019-01.jpg?v=1716365734"},{"product_id":"pneu-challenge-baby-limus-700x33c-tubeless-ready-noir","title":"CHALLENGE BABY LIMUS 700x33c Tubeless Ready Black Tyre","description":"\u003cdiv style=\"text-align: justify;\"\u003eDesigned for gravel enthusiasts, the\u0026nbsp;\u003cstrong\u003eCHALLENGE Baby Limus 700x33c Tubeless Ready tyre\u003c\/strong\u003e features significant lateral and central lugs, offering both excellent road holding and remarkable rolling efficiency in all conditions.\u003cbr\u003e\n\n\u003cbr\u003e\n\nThis tyre is built around a Superlight 120 TPI nylon casing combining great lightness and exceptional suppleness, making it an ideal model for competition. It also features aramid bead wires.\u003c\/div\u003e","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099067842909,"sku":"PBS_CHAL010804","price":53.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627020946-01.jpg?v=1716365743"},{"product_id":"pneu-challenge-gravel-grinder-700x33c-tubeless-ready-marron","title":"CHALLENGE GRAVEL GRINDER 700c Tubeless Ready Black Tyre","description":"\u003cdiv style=\"text-align: justify;\"\u003eDesigned for gravel enthusiasts, the\u0026nbsp;\u003cstrong\u003eCHALLENGE Gravel Grinder 700c tyre\u003c\/strong\u003e\u0026nbsp;features significant lateral lugs and a waffle-textured tread, offering both excellent road holding and remarkable rolling efficiency.\u003cbr\u003e\u003cbr\u003eThis tyre is built around a 120 TPI nylon casing combining great lightness and exceptional suppleness, making it an ideal model for competition. It also benefits from PPS puncture protection — a highly resistant aramid layer placed between the tread and the casing — for optimal reliability.\u003c\/div\u003e","brand":"CHALLENGE","offers":[{"title":"700x33","offer_id":57154262499708,"sku":"PBS_CHAL010858","price":44.99,"currency_code":"EUR","in_stock":false},{"title":"700x38","offer_id":57154263220604,"sku":"PBS_CHAL010820","price":44.99,"currency_code":"EUR","in_stock":true},{"title":"700x42","offer_id":57154263253372,"sku":"PBS_CHAL010818","price":44.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627020441_2.jpg?v=1728994592"},{"product_id":"pneu-challenge-gravel-grinder-700x33c-tubeless-ready-beige","title":"CHALLENGE GRAVEL GRINDER Tubeless Ready Beige Tyre","description":"\u003cdiv style=\"text-align: justify;\"\u003eDesigned for gravel enthusiasts, the\u0026nbsp;\u003cstrong\u003eCHALLENGE Gravel Grinder tyre\u003c\/strong\u003e\u0026nbsp;features significant lateral lugs and a waffle-textured tread, offering both excellent road holding and remarkable rolling efficiency.\u003cbr\u003e\u003cbr\u003eThis tyre is built around a 120 TPI nylon casing combining great lightness and exceptional suppleness, making it an ideal model for competition. It also benefits from PPS puncture protection — a highly resistant aramid layer placed between the tread and the casing — for optimal reliability.\u003c\/div\u003e","brand":"CHALLENGE","offers":[{"title":"650x46","offer_id":57154251161980,"sku":"PBS_CHAL010840","price":49.99,"currency_code":"EUR","in_stock":true},{"title":"700x33","offer_id":57154251194748,"sku":"PBS_CHAL010831","price":49.99,"currency_code":"EUR","in_stock":true},{"title":"700x36","offer_id":57154251227516,"sku":"PBS_CHAL029166","price":49.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627020496-01.png?v=1716365739"},{"product_id":"pneu-challenge-limus-700x33c-tubeless-ready-noir","title":"CHALLENGE LIMUS 700x33c Tubeless Ready Tyre Black","description":"Rainy weekend, happy cyclocross rider? Absolutely! Especially if you opt for a \u003cstrong\u003eCHALLENGE Limus Tubeless Ready 700 x 33c tubular\u003c\/strong\u003e specially designed for that purpose.\u003cbr\u003e\n\n\u0026nbsp;\u003cbr\u003e\n\nWith its tall and widely spaced knobs, it grips perfectly by finding solid ground beneath the mud, and clears itself very effectively! If we also remind you that it benefits from high-end hand manufacturing, and therefore from an unvulcanised compound that performs better over time, and a 120 TPI carcass for perfect and comfortable road holding at low pressure, your choice should be made quickly.\u003cbr\u003e\n\n\u0026nbsp;\u003cbr\u003e\n\nPerfect for making you love the mud!","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099069415773,"sku":"PBS_CHAL010805","price":53.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627020649-01.jpg?v=1716365724"},{"product_id":"pneu-challenge-open-chicane-700x33c-tubeless-ready-beige","title":"CHALLENGE OPEN CHICANE 700x33c Tubeless Ready Beige Tyre","description":"\u003cp style=\"text-align: justify;\"\u003eThe \u003cstrong\u003eCHALLENGE Open\u003c\/strong\u003e \u003cstrong\u003eChicane 700 x 33c tyre\u003c\/strong\u003e is a model entirely handmade in Italy. It offers high-end performance and is ideal for enthusiasts seeking top-performing equipment.\u003cbr\u003e\n\n\u003cbr\u003e\n\nThe highly supple SuperPoly (polyester) casing is paired with a high-quality compound that delivers low rolling resistance whilst ensuring excellent grip, particularly in corners. The profile of this Chicane tyre makes it suited to muddy, wet, grassy and even icy terrain. Finally, PPS protection helps minimise the risk of punctures — essential in competition!\u003c\/p\u003e","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099069579613,"sku":"PBS_CHAL010857","price":59.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627007114.png?v=1716813436"},{"product_id":"pneu-challenge-open-getaway-700c-tubetype-souple-beige","title":"CHALLENGE OPEN GETAWAY 700c TubeType Beige Tyre","description":"\u003cdiv style=\"text-align: justify;\"\u003eDesigned for Gravel enthusiasts, the\u0026nbsp;\u003cstrong\u003eCHALLENGE Open Getaway tyre\u003c\/strong\u003e\u0026nbsp;is built around a 260 TPI nylon casing combining great lightness and exceptional suppleness, making it an ideal model for competition.\u003cbr\u003e\n\n\u003cbr\u003e\n\nIt also benefits from PPS puncture protection — a highly resistant aramid layer placed between the tread and the casing — for optimal reliability. In addition, an extra layer of PPS between the casing and the inner tube reinforces the tyre's resistance.\u003cbr\u003e\n\n\u003cbr\u003e\n\nHandmade (HandMade) like all CHALLENGE products, without vulcanisation, it benefits from impeccable quality, for an even more comfortable tyre with reduced rolling resistance.\u003cbr\u003e\n\n\u003cbr\u003e\n\nIts design features a tight tread for speed and straight lines, small knobs for sandy or wet terrain, and more aggressive knobs for maximum cornering grip and stability in difficult conditions.\u003c\/div\u003e","brand":"CHALLENGE","offers":[{"title":"700x36","offer_id":57154275803516,"sku":"PBS_CHAL010852","price":60.99,"currency_code":"EUR","in_stock":true},{"title":"700x40","offer_id":57154279375228,"sku":"PBS_CHAL010853","price":60.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627005745.png?v=1716817261"},{"product_id":"pneu-challenge-open-limus-700x33c-tubeless-ready-beige","title":"CHALLENGE LIMUS PRO 700x33c Tubeless Ready Tyre Beige","description":"\u003cp style=\"text-align: justify;\"\u003eThe \u003cstrong\u003eCHALLENGE LIMUS PRO 700x33c tyre\u003c\/strong\u003e will reconcile you with dreadfully muddy races!\u003cbr\u003e\u003cbr\u003eIts tall, widely spaced knobs provide powerful grip and highly effective mud-shedding.  Its premium handmade construction, high-quality rubber compound, and supple 300 TPI casing for perfect road-holding make it a must-have this autumn.\u003c\/p\u003e","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099070103901,"sku":"PBS_CHAL010856","price":74.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627006216.png?v=1716817127"},{"product_id":"pneu-challenge-open-grifo-700x33c-tubeless-ready-beige","title":"CHALLENGE OPEN GRIFO 700x33c Tubeless Ready Beige Tyre","description":"\u003cp style=\"text-align: justify;\"\u003eWith handmade construction and high-end design, the \u003cstrong\u003eOpen\u003c\/strong\u003e \u003cstrong\u003eGrifo\u003c\/strong\u003e \u003cstrong\u003e700x33c tyre\u003c\/strong\u003e from \u003cstrong\u003eCHALLENGE\u003c\/strong\u003e is perfect for cyclo-cross.\u003cbr\u003e\n\n\u003cbr\u003e\n\nThe SuperPoly polyester casing is very high-performing; its rubber compound has been protected from heat during mounting (made possible by handmade construction). It thus delivers good grip and maximum durability, without compromising rolling efficiency. The puncture protection increases its reliability, and its versatility makes it equally at home on loose terrain, grass, mud or hard ground.\u003c\/p\u003e","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099070169437,"sku":"PBS_CHAL010854","price":74.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627006056.png?v=1716817190"},{"product_id":"pneu-challenge-open-strada-700c-tubeless-ready-beige","title":"CHALLENGE OPEN STRADA 700c Tubeless Ready Beige Tyre","description":"\u003cp\u003e\u003cspan style=\"text-align: justify;\"\u003eThe \u003c\/span\u003e\u003cstrong style=\"text-align: justify;\"\u003eCHALLENGE Open Strada tyre\u003c\/strong\u003e\u003cspan style=\"text-align: justify;\"\u003e\u003cstrong\u003e 700c \u003c\/strong\u003eT\u003cstrong\u003eubeless Ready folding\u003c\/strong\u003e is a versatile model as fast as it is comfortable and suited to all weather conditions. As its name suggests, it can be mounted without an inner tube.\u003c\/span\u003e\u003cbr style=\"text-align: justify;\"\u003e\u003cbr style=\"text-align: justify;\"\u003e\u003cspan style=\"text-align: justify;\"\u003eThis CHALLENGE tyre features a SuperPoly polyester casing (300 TPI), and an aramid layer as puncture protection (PPS technology). Handmade like all CHALLENGE products, without vulcanisation, it benefits from impeccable quality. \u003c\/span\u003e\u003c\/p\u003e","brand":"CHALLENGE","offers":[{"title":"700x25","offer_id":55582837342588,"sku":"PBS_CHAL010823","price":62.99,"currency_code":"EUR","in_stock":true},{"title":"700x27","offer_id":55582847336828,"sku":"PBS_CHAL010810","price":62.99,"currency_code":"EUR","in_stock":true},{"title":"700x30","offer_id":55582847369596,"sku":"PBS_CHAL010848","price":62.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627005479-03.jpg?v=1724232892"},{"product_id":"pneu-challenge-open-strada-700x25c-tubeless-ready-noir","title":"CHALLENGE OPEN STRADA 700x25c Tubeless Ready Black Tyre","description":"\u003cspan style=\"text-align: justify;\"\u003eThe\u0026nbsp;\u003c\/span\u003e\u003cstrong style=\"text-align: justify;\"\u003eCHALLENGE Open Strada tyre\u003c\/strong\u003e\u003cspan style=\"text-align: justify;\"\u003e\u003cstrong\u003e 700x25c \u003c\/strong\u003eT\u003cstrong\u003eubeless Ready folding\u003c\/strong\u003e is a versatile model as fast as it is comfortable and suited to all weather conditions. 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In addition, an extra PPS layer between the casing and the inner tube further reinforces the tyre's resistance.\u003cbr\u003e\n\n\u003cbr\u003e\n\nHandmade (HandMade) like all CHALLENGE products, without vulcanisation, it benefits from impeccable quality, for an even more comfortable tyre and reduced rolling resistance.\u003cbr\u003e\n\n\u003cbr\u003e\n\nIts construction features a tight tread for speed and straight lines, small knobs for sandy or wet terrain, and more aggressive knobs for maximum cornering grip and stability in challenging conditions.\u003c\/div\u003e","brand":"CHALLENGE","offers":[{"title":"700x36","offer_id":57154271445372,"sku":"PBS_CHAL010851","price":64.99,"currency_code":"EUR","in_stock":true},{"title":"700x40","offer_id":57154272985468,"sku":"PBS_CHAL010813","price":64.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627005684.png?v=1716814035"},{"product_id":"pneu-challenge-open-pista-sc-700x23c-tubetype-blanc","title":"Tyre CHALLENGE OPEN PISTA SC 700x23c TubeType White","description":"\u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"text-align: justify;\"\u003eDesigned for the Track, this\u003c\/span\u003e\u003cstrong style=\"text-align: justify;\"\u003e CHALLENGE Pista SC 700x23c tyre\u003c\/strong\u003e\u003cspan style=\"text-align: justify;\"\u003e features a high-end construction and remarkable rolling quality. 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With its wide 36 mm section, this model guarantees a high level of comfort.\u003cbr\u003e\n\n\u003cbr\u003e\n\nIn this Race version, this tyre is built around an ultra-supple and lightweight 120 TPI nylon casing, and also features PPS puncture protection — a highly resistant aramid layer placed between the tread and the casing — for optimum reliability.\u003c\/div\u003e","brand":"CHALLENGE","offers":[{"title":"Default Title","offer_id":51099073249629,"sku":"PBS_CHAL010815","price":43.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/8855627019599-01.jpg?v=1716365737"},{"product_id":"pneu-challenge-strada-bianca-pro-700x36c-tubeless-ready-noir","title":"CHALLENGE STRADA BIANCA PRO 700x36c Tubeless Ready Tyre Beige","description":"\u003cspan style=\"text-align: justify;\"\u003eTaking its name from the white gravel paths that characterise the Tuscan countryside, the\u0026nbsp;\u003c\/span\u003e\u003cstrong style=\"text-align: justify;\"\u003eCHALLENGE Strada Bianca tyre\u003c\/strong\u003e\u003cspan style=\"text-align: justify;\"\u003e \u003cstrong\u003ePro \u003c\/strong\u003eleaves no doubt about its intended use: it is designed for the most chaotic roads (cobblestones, paths…)! 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