Surly Ultra New Rear Hub - Threaded x 120mm Rim Brake Fixed/Free Black 32H MFPN=D33RXLT-B Semi Metallic: no-bed

Semi Metallic: no-bed

Dirty Dan is the choice when the ground is muddy

That's probably why it's one of the most imitated tires in mountain biking

The Dynamic D1 is a carbon composite pole with high stiffness and durability

Tire Clearance: 700c x 47mm or 650b x 42mm (both without fenders) Rear Axle 12mm Thru x 142mm Brake Type Disc TT (Effective) 545 Fork Type Rigid Fork Material Carbon Frame Material Steel Frame Type Rigid Front Axle 12mm Thru x 100mm Color Currant and Cream Mfg Size 52 Platform Cosmic Stallion Wheel Size 700c Defined Color Red Size 52Cm

Surly Ultra New Rear Hub - Threaded x 120mm Rim Brake Fixed/Free Black 32H MFPN=D33RXLT-B Semi Metallic: no-bedSurly 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