- Crank: Forged 6066/T6 alloy
- Length: 165, 170, 172.5, 175mm
- BCD: 130, 110mm
- Speeds: 9~11s
- BB-Axle:

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ROAD SS-ZO-220 - Chainwheels & Cranks
Detail - Chainring: 53/39T, 50/34T. Teeth 6061/T6 CNC or 7075/T6 CNC
- Crank: Forged 6066/T6 alloy - Length: 165, 170, 172.5, 175mm - BCD: 130, 110mm - Speeds: 9~11s - BB-Axle: ![]() |