Reynolds TRE 307 Carbon MTB WheelsetEngineered for the demands of E-MTB riding, this wheelset features two asymmetric carbon rims, which deliver a stronger wheel through even more spoke tension. Due to the increased torque levels and speeds produced by E-bike motors, this wheelset comes with an E-MTB specific hub. Its hub uses 32 spokes and brass nipples to provide greater durability and strong engagement. This is a perfect choice of upgrade for riders who want top performance from a lightweight wheelset on their off-road adventures.- Asymmetric rim profile provides a stronger wheel through more even spoke tension- Built with Sapim E-Lite spokes which use 2.3mm spoke head and durable brass nipples- Reynolds TRE hub- 32H front and rear with 36H rear wheel option available- 6 pawl, full inline engagement for ultimate drive mechanism durability- 10 degrees of engagement- Short steel pawls and reinforced ratchet ring area provide greater durability and strong engagement- 5 bearing rear hub design (3 bearings in freehub) help to disperse the increased load from e-bike motor- Cromoly steel axle and freehub body for increased durability- Reinforced IS-6 disc mount for increased durability- Cooling fins behind brake mount for heat dissipation- Available in Boost onlyFeatures: Rim Material: Trail Rated 27.5 Wide 321 Use: MTBInner Rim Width: 30mmOuter Rim Width: 36mmRim Depth: 26mmSpoke Count: Front: 32, Rear: 36Spoke Pattern: Front: 3x; Rear: 3xSpoke Type: E-Lite JBNipple Material: External BrassHub: Front: Reynolds Hub TRe: Rear: Reynolds Hub TReEngagement: 10 degreesPawl: 6Type: SRAM XDWheelset Size: 27.5" Tubeless Compatible: Yes Included: 2x45mm Tubeless Valve Stems; End Caps (15mm FT/12x142mm RR installed); 30mm Tubeless Tape installed; Reynolds Owner’s ManualWeight: 1980gBuy Reynolds Wheels & Tyres from Chain Reaction Cycles, the World’s Largest Online Bike Store.