{"product_id":"challenge-dune-ultra-28-x-33mm-cross-racing-tyre-with-pps-protection-latex-tube","title":"Challenge DUNE-ULTRA 28\" x 33mm Cross Racing Tyre with PPS Protection \u0026 Latex Tube","description":"\u003cp\u003eThe Challenge DUNE-ULTRA tyre offers exceptional performance for cross racing on sand and icy conditions. Its 33 mm width and 28\" size ensure excellent stability and control, while the silk casing delivers a smooth, durable ride.\u003c\/p\u003e\n\n\u003cp\u003eDesigned with PPS flat protection and a recommended pressure range of 23-90 PSI, this tyre combines resilience with lightweight efficiency. The included latex inner tube enhances responsiveness for competitive riders.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCross racing on sand and icy terrains\u003c\/li\u003e\n  \u003cli\u003eProviding stable grip with 33 mm tyre width\u003c\/li\u003e\n  \u003cli\u003eDurability thanks to silk casing and PPS flat protection\u003c\/li\u003e\n  \u003cli\u003eOptimized pressure range for versatile riding conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy off-road or muddy trails\u003c\/li\u003e\n  \u003cli\u003eUse on rims outside 15-19 mm internal width\u003c\/li\u003e\n  \u003cli\u003eCasual urban commuting without rough terrain\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this tyre suitable for all weather conditions?\u003c\/strong\u003e\u003cbr\u003eIt performs best on sand and icy surfaces but may not be ideal for muddy or very rough terrain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this tyre with any rim size?\u003c\/strong\u003e\u003cbr\u003eThis tyre fits rims with an internal width between 15-19 mm for optimal performance.\u003c\/p\u003e","brand":"Challenge","offers":[{"title":"Default Title","offer_id":46139564392623,"sku":"CH-10872","price":118.32,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1711715967-06030800_21da404e-2039-4519-96cf-e67fe2addf52.jpg?v=1768533556","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/challenge-dune-ultra-28-x-33mm-cross-racing-tyre-with-pps-protection-latex-tube","provider":"Swinnerton Cycles","version":"1.0","type":"link"}