Hub Gear Sprockets Identification Guide

Sturmey Archer C50 / RX hub Sprocket
 
Sturmey Archer 8 Speed Sprocket
 
Rohloff Spline Sprocket
 
Rohloff Threaded Sprocket
 
Sturmey Archer/ Shimano Alfine/ Nexus/ SRAM Sprocket
 
Shimano HyperGlide Sprocket- Used on Brompton BWR hub