E*thirteen Optimus Race Carbon Trail Rear Wheel - 29 inch, 148x12mm Boost, XD, Black Size:29 inch Reversible locking head fits Presta

Reversible locking head fits Presta or Shrader valves

Mechanical Lockout

Featuring e*thirteen's M3 narrow-wide tooth profile

The precision-machined 6-degree engagement 32 spoke rear hub has a third freehub bearing and a steel axle to handle the torque of modern ebike motors

Made in the USA and covered by Park Tool's legendary limited lifetime warranty

E*thirteen Optimus Race Carbon Trail Rear Wheel - 29 inch, 148x12mm Boost, XD, Black Size:29 inch Reversible locking head fits PrestaOptimus Race Carbon Rear Wheel Trail 29 inch x 28mm 28 Hole 148x12mm Boost XD Driver Black Optimus Race Carbon Trail Wheels are purpose built for lightweight trail bikes. The high modulus carbon fiber rims with a slightly narrower 28mm inner width have ample lateral stability but with a low profile height for frontal compliance, reduced fatigue, and increased grip. The precision machined 3 degree engagement rear hub engages flawlessly for those quick