SS-BD58
- Chainring: 58T 6061/T6 alloy.
- Profile: K11M
- Pitch: 11mm
- BCD: 130mm
- Front Wheel: 58T
- BB-Axle:
SHUN SHING INDUSTRY CO., LTD.
Tel: +886-4-23332756   Fax: +886-4-23322766   E-mail: doris@s-shun.com