Surly Ultra New Rear Hub - Threaded x 135mm Rim Brake Fixed/Free Black 32H Model=HXC 1501 Spline ONE Rear Wheel Tubeless and Hookless Compatible in

Tubeless and Hookless Compatible in widths 700 x 30C and wider Flat Protection Tread and Sidewall Color Black/Amber Weight 510 Defined Color Tan ISO Width (mm) 45 ISO Diameter 622 / Road / 29" Tire Intended Use Gravel Tire Diameter 700c Tire Bead Folding Labeled Size 700 x 45 Tire Type Tubeless Ready Clincher PSI 60 / 80 Width 45Mm

Designed for running

This lock is constructed of hardened steel and provides high security

Hollow core aluminum with machined sidewalls for precise braking and handling

the hardest 4mm available

Surly Ultra New Rear Hub - Threaded x 135mm Rim Brake Fixed/Free Black 32H Model=HXC 1501 Spline ONE Rear Wheel Tubeless and Hookless Compatible inSurly 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