| - Chainring: 53/39T, 50/34T. Al 7075/T6 CNC |
| - Speeds: 9~11s |
| - BB-Axle: |
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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