RX-RK5 Rotary Disk Brake

Features

• 5-Speed internal gear hub with gear ratio of 243%
• Gear steps of 25%, 25%, 25% and 25%
• Rotary gear selector without protrusions outside the frame
• Designed for heavy duty use
• 6061 Aluminium hub shell
• Available with 32 or 36 spoke holes
• Compatible with 16 to 22 teeth sprocket
• Anodised alloy or black finish
• Weight – 2000g