Shimano Nexus SG-8R31 8 Speed Internally Geared Rear Hub - Rim Brake - 36h Tyre Width_32c Neck brace optimised

Neck brace optimised

Providing fast charge times as well as a small connector

great puncture resistance even at low pressures

Further features are the Kevlar® SiO2 3D Compound with added silica - for reduced rolling resistance and better grip in the wet Our new high-density casing - a true 320 tpi - delivers unbeatable comfort and superior performance with inflation pressure of up to 200psi

Shimano Nexus SG-8R31 8 Speed Internally Geared Rear Hub - Rim Brake - 36h Tyre Width_32c Neck brace optimisedShimano Nexus SG 8R31 8 Speed Internally Geared Rear Hub Rim Brake 36h These fantastic internal 8 hubs use pedal power to aid down shifting resulting in fast and accurate shifts with an exceptionally light feel. Shimano's precise manufacturing abilities construct these rear hubs with significantly less drag than previous models resulting in quick, smooth, quiet shifting. For use with rim brakes not roller brakes Internal assembly could be used to