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Product Description

170mm Crank Arm in Diamond Hole & Square Hole

Mountain Road Bike Crank Arm Left Crank
- Original Standards : 170mm Bike Crank Arm Can replace old or damaged parts directly
- Material : Bike Crank Arm Made of aluminum alloy, high hardness, not easy to rust, not easy to damage
- Description : Bicycle crank Suitable for the square hole of the square hole, pay attention to the direction of the square hole to be the same as the original crank
- Easy to Use : Easy to operate, bicycle crank arm is a must-have tool for outdoor sports repair bicycles


- Specification:
- Material: Aluminium Alloy
- Total Length:Approx. 20.5cm / 8.07in
- Hole Distance: 170mm
- Fit for: Left side
- Weight: Approx. 200-214g
- NOTE 1: Please check the interface of your original crank arm is square or diamond(Please refer to product pictures). Keep both left and right arms have the same hole;Before purchasing, you need to confirm the inner shape of the original handle.
- NOTE 2: If you have replaced the crank once, then you need to replace the bottom bracket when you update the crank again, because the life of the general bottom bracket is only 2 times.
Aluminum Alloy Bike Crank Arm Bicycle Crankset
Beautiful and generous
Stylish standard precision holes ensure a perfect match with the bicycle.
Good compatibility
A good bicycle repair substitute, compatible with many bicycle models.
Components
Made of high-quality aluminum alloy, light weight, high strength, and deformation resistance.
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