MTB-03A
- Chainring: 32T,34T,36T(AL-6061 or Steel)
- Speeds: 9~12s
- BB-Axle:
SHUN SHING INDUSTRY CO., LTD.
Tel: +886-4-23332756   Fax: +886-4-23322766   E-mail: doris@s-shun.com