| - Chainring: 52/42/30T, 52/39/30T, 48/36/26T, 44/32/22T, 42/32/24T, 42/32/22T. Teeth 6061/T6 CNC or 7075/T6 CNC |
| - Crank: Hollow Carbon |
| - Length: 170, 175mm |
| - BCD: 104/64 mm |
| - Speeds: 9~12s |
| - BB-Axle: Ouside Bearing 12S BB92 |
Tel: +886-4-23332756 Fax: +886-4-23322766 E-mail: doris@s-shun.com