Sturmey Archer RS-RK3 is a 3-speed disc brake rear hub with a wide 177% gear ratio. Gear steps of 33% and 33% with a rotary gear selector without protrusions outside the frame.
- 6061 Aluminium hub shell
- Compatible with 17 to 19 tooth sprocket
- Anodized alloy finish
Description
Sturmey Archer RS-RK3 is a 3-speed disc brake rear hub with a wide 177% gear ratio. Gear steps of 33% and 33% with a rotary gear selector without protrusions outside the frame.
- 6061 Aluminium hub shell
- Compatible with 17 to 19 tooth sprocket
- Anodized alloy finish