| - Chainring: 42/28T, 40/28T, 38/24T, 36/22T. Teeth 6061/T6 CNC or 7075/T6 CNC |
| - Crank: Hollow carbon |
| - Length: 170, 175mm |
| - BCD: 104/64mm |
| - Speeds: 9~12s |
| - BB-Axle: PF 30 386 12S |
Tel: +886-4-23332756 Fax: +886-4-23322766 E-mail: doris@s-shun.com
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| SHUN SHING INDUSTRY CO., LTD. Tel: +886-4-23332756 Fax: +886-4-23322766 E-mail: doris@s-shun.com |
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