NEW Surly Ultra New Singlespeed Disc Hub Rear 32h 135mm Black variant-size-54-5cm Lightweight design for an easier

Lightweight design for an easier ride

Length: 137

Labeled Size: 650 x 20-28

Their resistance to flex is the secret of the K-Force’s unrivalled power

and slipping slightly when encountering impacts

NEW Surly Ultra New Singlespeed Disc Hub Rear 32h 135mm Black variant-size-54-5cm Lightweight design for an easierSurly 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