SS-8137
- Chainring: 34, 36, 38T. 6061/T6 alloy
- Length: 165, 170, 175mm
- BCD: 104/64mm
- Speeds: 9~12s
- BB-Axle: Ouside Bearing 12S BB92
SHUN SHING INDUSTRY CO., LTD.
Tel: +886-4-23332756   Fax: +886-4-23322766   E-mail: doris@s-shun.com