| - Chainring: 50/34T. Steel or alloy |
| - Crank: Forged 6061/T6 Alloy |
| - Chainling: 43.5mm |
| - Length: 170, 175mm |
| - BCD: 110mm |
| - Axle length: 113mm |
| - BB-Axle: ISIS Drive JIS |
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| SS-8218 | ||||||||
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| Tel: +886-4-23332756 Fax: +886-4-23322766 E-mail: doris@s-shun.com | ||||||||