NEW Surly Ultra New Singlespeed Disc Hub Rear 32h 135mm Black brand_sram The confidence of its redesigned

The confidence of its redesigned aluminum frame and carbon fork attracts mixed-surface riders

Manufacturer Spec ERD (mm): 618

water washout

70% extr autonomy

5 mm thickness DSP tape has increased shock absorption and durability

NEW Surly Ultra New Singlespeed Disc Hub Rear 32h 135mm Black brand_sram The confidence of its redesignedSurly 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 the hubs to be completely adjustment free and simple to service Spoke