Reynolds TR 307 Carbon MTB WheelsetReady for MTB trail-riding, this wheelet combines flawless ride quality with outstanding durability on the toughest of terrains. It features a lightweight carbon rim construction, which gives it fantastic stiffness without adding any unnecessary weight to your mountain bike. Reynolds has also equipped this model with the same rims as their TRS line of wheels, but with a more economical round spoke, brass nipples and a hub shell that keeps the cost reduced. Coming complete with a Reynolds TR3 hub, this wheelset offers 10 degrees of engagement for fast acceleration and smooth rolling performance.- Asymmetric rim profile provides a stronger wheel through more even spoke tension.- Reynolds TR3 Mountain hub (100% CNC machined) with 10 degrees of engagement.- Can upgrade to TR6 freehub body for 5 degrees of engagement.- Tubeless-ready, hookless rim profile for a no-burp tire fit and ease of inflation.- Features Sapim Sprint spokes and durable brass nipples.Features: Rim Material: Carbon Trail Rated 27.5 Wide 321 with white vinyl decalUse: MTBInner Rim Width: 30mmOuter Rim Width: 36mmRim Depth: 26mmSpokes: F28, R28Spoke Pattern: Front: 3x; Rear: 3xSpoke Type: SprintHub: Front: Reynolds Hub TR3; Rear: Reynolds Hub TR3Nipple Material: External BrassEngagement: 10 degreesPawl: 3Type: SRAM XDWheelset Size: 27.5" Tubeless Compatible: Yes Included: 2x45mm Tubeless Valve Stems; End Caps (15mm FT/12x142mm RR installed); Decal Kits (5 Colors); 30mm Tubeless Tape installed and Reynolds Owner’s ManualWeight: 1680gBuy Reynolds Wheels & Tyres from Chain Reaction Cycles, the World’s Largest Online Bike Store.