Surly Ultra New Rear Hub - Threaded x 120mm Rim Brake Fixed/Free Silver 32H CheckoutSpec=13 From Rossignol:

From Rossignol:

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Surly Ultra New Rear Hub - Threaded x 120mm Rim Brake Fixed/Free Silver 32H CheckoutSpec=13 From Rossignol:Surly Ultra New Rear Hubs Non Disc. Axle is quick release and bolt on compatible Stainless 6mm bolts are included; quick release skewer is NOT included 6061 T6 forged hub shell (same as the Surly New); 6901 bearings 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