{"product_id":"reynolds-wheelset-black-label-bl-309-xc-pro-2026","title":"Blacklabel 309 XC Pro Wheels","description":"\u003cp\u003eThe ultimate expression of Reynolds' XC engineering. The Blacklabel 309 XC Pro is podium-light yet built to withstand the demands of elite-level racing across XCO and XCM. Its next-gen asymmetric rim profile and MR5 carbon layup strike the perfect balance between low weight, exceptional durability, and performance-driven compliance to reduce fatigue and sharpen handling. A 30mm internal width supports modern XC tyres, while the proprietary Reynolds x Industry Nine Solix hubs deliver lightning-fast 0.59° engagement for instant acceleration. Whether you're charging climbs or threading high-speed technical lines, the 309 XC Pro is engineered to go the distance.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWorld Cup level XC wheelset that balances precision handling with light weight and the durability to tackle todays technically challenging courses\u003c\/li\u003e\n\u003cli\u003eOnly 1375g per wheelset\u003c\/li\u003e\n\u003cli\u003eCompletely new light weight asymmetric rim design with a 30mm internal TSS channel for speed generating traction and control\u003c\/li\u003e\n\u003cli\u003eReynolds proprietary hubs by Industry Nine with Reynolds I9 Solix internals and .59° engagement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOuter Rim Width: - 35.5mm\u003c\/li\u003e\n\u003cli\u003eInternal Rim Width - 30mm\u003c\/li\u003e\n\u003cli\u003eRim Depth: 21mm\u003c\/li\u003e\n\u003cli\u003eRim Material: Carbon Fiber\u003c\/li\u003e\n\u003cli\u003eRim Construction: Asymmetric profile, TSS channel, MR5 layup\u003c\/li\u003e\n\u003cli\u003eTechnology: Impact Dispersing Matrix (IDM)\u003c\/li\u003e\n\u003cli\u003eRim Size: 29\"\u003c\/li\u003e\n\u003cli\u003eHub: Reynolds\/I9 Solix, 100% CNC machined, 5 pawl continuously phased\u003c\/li\u003e\n\u003cli\u003eSpoke Type: Sapim CX-Delta\u003c\/li\u003e\n\u003cli\u003eNipple: External Alloy\u003c\/li\u003e\n\u003cli\u003eEngagement: .59°\u003c\/li\u003e\n\u003cli\u003eSpoke Count: 24 Front, 28 Rear\u003c\/li\u003e\n\u003cli\u003eBrake Interface: Center Lock\u003c\/li\u003e\n\u003cli\u003eFreehub: Shimano Micro Spline, SRAM XD and Shimano HG available\u003c\/li\u003e\n\u003cli\u003eWheelset Weight: 1375g (set)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn the box: Tubeless Rim Tape (installed), Alloy Tubeless Valve Stems.\u003c\/p\u003e","brand":"Reynolds","offers":[{"title":"MS","offer_id":58354330370422,"sku":"RY-WS-BL-309XC-PR-MS","price":2499.0,"currency_code":"GBP","in_stock":false},{"title":"XD","offer_id":58354330403190,"sku":"RY-WS-BL-309XC-PR-XD","price":2499.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/3065\/6691\/files\/blacklabel-309-xc-pro-wheels-ms-1251287816.webp?v=1785235893","url":"https:\/\/www.biketart.com\/products\/reynolds-wheelset-black-label-bl-309-xc-pro-2026","provider":"Biketart","version":"1.0","type":"link"}