Surly Ultra New Rear Hub - Threaded x 135mm 6-Bolt Threaded Black 32H 57 - 58cm }Wolf Tooth Pack Wrench Insert

}Wolf Tooth Pack Wrench Insert 16mm Hex

Not compatible with Shimano Asymmetric 110 BCD Cranks or Campagnolo CX10/11 cranks

smoother and more durable than any other available on the market

} The Rad Pack is our smallest hip pack for quick laps and ultralight missions

Choose from 7 different output modes

Surly Ultra New Rear Hub - Threaded x 135mm 6-Bolt Threaded Black 32H 57 - 58cm }Wolf Tooth Pack Wrench InsertSurly Ultra New Rear Hub Threaded x 135mm 6 Bolt Threaded Black 32H. Surly Ultra New Disc Rear Hubs. 6061 T6 forged hub shell (same as the Surly New); 6901 bearings Axle is quick release and bolt on compatible Stainless 6mm bolts are included; quick release skewer is NOT included 4130 CroMoly axle and stainless cones; agressive knurling on cones and bolt caps for reduced slippage New axle cone system uses uses a specific shouldered axle that allows