RX-RD3 Rotary Drum Brake

Features

3 Speed 70mm Drum Brake Rear Hub

• 3-Speed internal gear hub with gear ratio of 177%
• Gear steps of 33% and 33%
• Rotary gear selector without protrusions outside the frame
• A356 Aluminium hub shell
• 36 Spoke holes
• Compatible with 17 to 19 teeth sprocket
• Natural alloy finish
• Weight – 1440g