(GRAVEL) SS-420-GR02
- Chainring: 34, 36, 38, 40, 42, 44, 46, 48T
- -: Teeth: 6061/T6 CNC or 7075/T6 CNC
- Crank: Forged 6061/T6 alloy
- Length: 145, 155, 160, 165, 170, 172.5, 175mm
- BCD: 110mm
- Speeds: 10~12s
- BB-Axle: JIS Ouside Bearing BB 86 PF 30
SHUN SHING INDUSTRY CO., LTD.
Tel: +886-4-23332756   Fax: +886-4-23322766   E-mail: doris@s-shun.com