- Left hand crank arm is suitable for road bike, mountain bike, folding bike
- Light weight, High axial strength and compatibility
- Crank arm length: 170mm
- Material: Aluminum Alloy
- Color: Black
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- Right hand crank arm is suitable for road bike, mountain bike, folding bike
- Light weight, High axial strength and compatibility
- Crank arm length: 170mm
- Material: Aluminum Alloy
- Color: Black
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- Non-deformation and durable for a long time use
- Material: High strength Aluminum Alloy
- Chain Compatibility: Single Speed
- Color: Black
- Chain Diameter: Approx. 190 mm