RS-RK3 Rotary Disk Brake

Features

3 Speed Disc Brake Rear Hub

• 3-Speed with wide gear ratio of 177%
• Gear steps of 33% and 33%
• Rotary gear selector without protrusions outside the frame
• 6061 Aluminium hub shell
• Available with 28, 32 or 36 spoke holes
• Compatible with 17 to 19 teeth sprocket
• Anodised alloy finish
• Weight – 1095g