S-RK3 Disk Brake
S-RK3 Disk Brake
Features
3 Speed Disc Brake Rear Hub
• Classic 3-speed internal gear hub with gear ratio of 177%
• Gear steps of 33% and 33%
• 6061 Aluminium hub shell
• Available with 32 or 36 spoke holes
• Compatible with 13 to 24 teeth sprocket
• Anodised alloy or black finish
• Weight – 1080g