{"product_id":"foundation-ar40-tubeless-disc-wheelset-16zy1","title":"Foundation AR40 Tubeless Disc Wheelset","description":"\u003ch2\u003eEnve Foundation AR40 Tubeless Disc Wheelset\u003c\/h2\u003e\n\n\u003cp\u003eThe Enve Foundation AR40 \u003ca href=\"\/wheelsets\"\u003eWheelset\u003c\/a\u003e isn’t just a standard wheelset; it’s engineered for real-world speed. Tested in the Mercedes-Benz Formula One Wind Tunnel, the AR40’s aerodynamic profile is fine-tuned for performance at 20–30 mph (32–48 kph), ensuring you slice through the air with less effort. Whether you’re sprinting for the line or cruising on a long ride, the AR40’s design, inspired by ENVE’s SES range, translates to tangible efficiency gains for riders of all levels.\u003c\/p\u003e\n\n\u003ch3\u003eBuilt for Adventure: Gravel-Rated and Race-Ready\u003c\/h3\u003e\n\n\u003cp\u003eWhile the AR40 excels on the road, it’s also gravel-rated, meeting ENVE’s rigorous standards for off-road durability and safety. This makes it the perfect upgrade for modern road, all-road, or gravel bikes. Pair that with the INNERDRIVE™ hubs, featuring oversized steel ratchets for instant, reliable engagement, and you’ve got a wheelset that’s as robust as it is responsive. Upgrade to the AR40 and experience the confidence of a wheelset that’s ready for any ride, anywhere.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDepth: 40mm\u003c\/li\u003e\n\t\u003cli\u003eInner rim width: 25mm\u003c\/li\u003e\n\t\u003cli\u003eExternal rim width: 32mm\u003c\/li\u003e\n\t\u003cli\u003eTubeless Tape Width: 29mm\u003c\/li\u003e\n\t\u003cli\u003eTubeless Valve Length: 61mm\u003c\/li\u003e\n\t\u003cli\u003eInternal Moulded Spoke Holes\u003c\/li\u003e\n\t\u003cli\u003eHole count: 24\/24\u003c\/li\u003e\n\t\u003cli\u003eFor Use With Tubeless Tyres Only*\u003c\/li\u003e\n\t\u003cli\u003eENVE Innerdrive Foundation Hub CL – 60t Engagement\u003c\/li\u003e\n\t\u003cli\u003eSapim CX- Ray J-Bend Spokes\u003c\/li\u003e\n\t\u003cli\u003eTubeless, Wide Hookless Bead Design\u003c\/li\u003e\n\t\u003cli\u003eIntended Use: Road and Gravel\u003c\/li\u003e\n\t\u003cli\u003e5-year Factory Limited Warranty and cover through ENVE's Incidental Damage Protection Programme\u003c\/li\u003e\n\t\u003cli\u003e\u003cstrong\u003e*Tyre must be Tubeless and listed as \"Approved\/Recommended\" on \u003ca href=\"https:\/\/enve.com\/pages\/tire-compatibility\" target=\"_blank\"\u003eENVE's Tyre Compatibility Page\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ENVE","offers":[{"title":"Campagnolo \/ N3W \/ Black\/White","offer_id":54293362245978,"sku":"2006141","price":1450.0,"currency_code":"GBP","in_stock":false},{"title":"Shimano\/SRAM \/ HG \/ Black\/White","offer_id":54293362278746,"sku":"2006142","price":1450.0,"currency_code":"GBP","in_stock":false},{"title":"Shimano \/ Microspline \/ Black\/White","offer_id":54293362311514,"sku":"2006140","price":1450.0,"currency_code":"GBP","in_stock":false},{"title":"SRAM \/ XDR \/ Black\/White","offer_id":54293362344282,"sku":"2006139","price":1450.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/0827\/5290\/files\/ENVE-Foundation-AR40-Tubeless-Disc-Wheelset-Black-White.jpg?v=1781188352","url":"https:\/\/checkout.sigmasports.com\/products\/foundation-ar40-tubeless-disc-wheelset-16zy1","provider":"Sigma Sports","version":"1.0","type":"link"}