{"product_id":"gr21-all-road-carbon-wheel-650b-black","title":"GR21 ALL ROAD CARBON WHEEL 650B BLACK","description":"\u003cp\u003eThe ROLLCii GR21 650B Carbon Wheelset is designed for riders who want the lively ride feel of a lightweight carbon wheelset while maintaining the versatility needed for gravel riding, mixed-surface adventures, bikepacking, and everyday exploration.\u003c\/p\u003e\n\u003cp\u003eBuilt around a lightweight carbon rim with a 22mm internal width, the GR21 provides excellent support for modern gravel, all-road, and ATB tire sizes. The wider rim profile helps create a stable tire shape with predictable handling and improved comfort across changing terrain, from rough pavement to loose gravel and forest roads.\u003c\/p\u003e\n\u003cp\u003eWith a lightweight 28-hole 2-cross wheel structure and tubeless-ready construction, the GR21 balances rolling efficiency, durability, and everyday practicality. Whether paired with a gravel race bike, a steel all-road build, or a long-distance adventure setup, it is designed to deliver a responsive ride feel without sacrificing comfort or reliability over extended mileage.\u003c\/p\u003e\n\u003ch4\u003eSpecification\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWeight: Total 1436g (Front: 668g \/ Rear: 768g, Without Rim Tape)\u003c\/li\u003e\n\u003cli\u003eTire Type: Clincher \/ Tubeless Ready\u003c\/li\u003e\n\u003cli\u003eRim Depth: 24mm\u003c\/li\u003e\n\u003cli\u003eExternal Width: 27mm\u003c\/li\u003e\n\u003cli\u003eInternal Width: 22mm\u003c\/li\u003e\n\u003cli\u003eFront Spoke: PILLAR J-Bend Round Double Butted 2.0-1.6-2.0\u003c\/li\u003e\n\u003cli\u003eRear Spoke: PILLAR J-Bend Round Double Butted 2.0-1.6-2.0\u003c\/li\u003e\n\u003cli\u003eNipple: PILLAR DSN Alloy 14G\u003c\/li\u003e\n\u003cli\u003eLacing: Front 28H 2-Cross \/ Rear 28H 2-Cross\u003c\/li\u003e\n\u003cli\u003eRecommended Tire Dimension: 650B 35–61C (27.5 × 2.4\")\u003c\/li\u003e\n\u003cli\u003eFreebody: Shimano HG, Shimano Microspline, Campagnolo, or Sram XDR ( let us know in your order's comments)\u003c\/li\u003e\n\u003cli\u003eAxle Type: Quick Release\/ M12 Through Axle ( let us know in your order's comments)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eIncluded\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRim Tapes\u003c\/li\u003e\n\u003cli\u003eOne Spare Spoke and Nipple for Each Length\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ROLLCii","offers":[{"title":"Default Title","offer_id":47966124802100,"sku":"WS-GR21650B","price":898.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/8949\/0484\/files\/rollcii-gr21-all-road-disc--gravel-carbon-wheel.jpg?v=1782802675","url":"https:\/\/velocicycle.com\/products\/gr21-all-road-carbon-wheel-650b-black","provider":"VELOCI CYCLE","version":"1.0","type":"link"}