{"product_id":"challenge-gravel-grinder-700x42-gravel-tyre-120tpi-tubeless-compatible-black","title":"Challenge Gravel Grinder 700x42 Gravel Tyre 120tpi Tubeless Compatible Black","description":"\u003cp\u003eExperience unparalleled performance on mixed terrains with the Challenge Gravel Grinder tyre. Designed with a fast-rolling diamond center, it delivers exceptional speed on hard-packed surfaces. The aggressive shoulder knobs engage precisely when you encounter soft, muddy, or unpredictable terrain, providing reliable grip and control wherever your ride takes you.\u003c\/p\u003e\n\n\u003cp\u003eCrafted with 120tpi casing and sized at 700x42, this tyre balances durability and comfort for long-distance gravel racing or adventurous rides. Its versatile design ensures you can confidently tackle a variety of surfaces without compromising speed or traction.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFast rolling on hard-packed gravel and pavement\u003c\/li\u003e\n  \u003cli\u003eReliable traction on soft, muddy, or technical terrain\u003c\/li\u003e\n  \u003cli\u003eEnhanced control during aggressive cornering\u003c\/li\u003e\n  \u003cli\u003eDurable construction for endurance gravel racing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePurely smooth road cycling where slick tyres excel\u003c\/li\u003e\n  \u003cli\u003eExtremely loose sand or deep mud conditions\u003c\/li\u003e\n  \u003cli\u003eHeavy off-road trails requiring full suspension setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this tyre tubeless compatible?\u003c\/strong\u003e\u003cbr\u003eYes, the Challenge Gravel Grinder can be set up tubeless for improved puncture resistance and ride quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat pressure range is recommended?\u003c\/strong\u003e\u003cbr\u003eOptimal pressures vary by rider weight and terrain, but generally 30-50 PSI balances grip and comfort effectively.\u003c\/p\u003e","brand":"Challenge","offers":[{"title":"Default Title","offer_id":46139588083887,"sku":"CH-VC-01941","price":45.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1711716008-41027400_ae2db170-9301-42ec-a0ea-9e3ff8c12b1a.jpg?v=1768533552","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/challenge-gravel-grinder-700x42-gravel-tyre-120tpi-tubeless-compatible-black","provider":"Swinnerton Cycles","version":"1.0","type":"link"}