| - Chainring: 53/39T, 52/42T. Steel or alloy |
| - Crank: Forged 6061/T6 Alloy |
| - Length: 170mm |
| - BB-Axle: ISIS Drive JIS |
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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