Left Crank Arm 152 mm to 175 mm for Bikes with Diamond or Square Hole (160 mm) (165 mm, 170 mm)
A robust and reliable crank arm replacement for various bikes.
Available in multiple variations.
This left crank arm is crafted from forged Alloy 6061, providing strength and durability for various bike types including city, folding, and MTB. Available in sizes ranging from 152mm to 175mm, it features a diamond or square hole interface to suit your bike’s requirements. Ensure correct installation by verifying the orientation before mounting the crank arm on your bike.
- Available in multiple sizes: 152mm, 160mm, 165mm, 170mm, 175mm
- Compatible with 9/16 inch pedals and features a standard diamond or square interface
- Installation requires attention to orientation; left side labelled ‘L’
Best for: Cyclists needing a durable replacement crank arm
Our Review
The Universal Bike Crank Arm stands out for its robust construction, made from Forged Alloy 6061, which ensures high strength and durability. This makes it an ideal choice for various riding styles, including MTB, road biking, and exercise use. With positive feedback regarding its fit and performance, this product is highly recommended for anyone in need of a left crank arm replacement.
What we like
- Made from high-strength Forged Alloy 6061 for durability
- Available in multiple sizes to fit various bikes
- Easy to install with clear orientation instructions
- Well-received for compatibility with existing components
- Provides a cost-effective alternative to full crankset replacement
Our verdict
A robust and reliable crank arm replacement for various bikes.
Product Details
Product Details
This left crank arm is made from strong forged Alloy 6061, ensuring it is sturdy and resistant to deformation. It is offered in several lengths: 152mm, 160mm, 165mm, 170mm, and 175mm, suitable for use with 9/16 inch pedals. The crank arm can be fitted with either a diamond or square hole interface, with a diamond hole diameter of 12cm. When mounting, use a tightening torque of 35–45 N·m, ensuring not to exceed 45 N·m to prevent damage.
Installation Tips
When installing, ensure you are fitting the left crank arm correctly, as it is specifically marked ‘L’. If mistakenly installed on the right side, it will not function properly. This crank arm is versatile and can be used on various bicycles including MTB, road bikes, folding bikes, city bikes, e-bikes, and exercise bikes.
Package List
- 1 x Left Crank Arm
- Crank Bolts
- ASIN:
- B0D9NGRYSS
- Brand:
- Alps2Ocean
- Model:
- Diamond-Square-Crank
Ready to check the current Amazon listing?
View on Amazon