Beefy Aluminum Mountain Bike Crank Arm Set With Square And Diamond Hollow Interface 152mm 170mm 175mm For Electric Road Commuter And Fat Bikes Crankset

Aluminum MTB Crank Arm Set with Square or Diamond Interface
✔️ Square or Diamond hole options; 152mm & 170mm sizes available

This high strength aluminum crank arm set fits square or diamond hole interfaces and offers 152mm and 170mm lengths. You can choose a single left arm or a complete pair to suit your bike setup, including ebikes, mountain bikes, folding bikes, fixed gear, and exercise bikes.

✅ Material: forged aluminum alloy for durability
✅ Interface options: square hole or diamond hole
✅ Length options: 152mm and 170mm sizes
✅ Pack options: single left arm or pair of crank arms
✅ Easy install: standard precision hole size for a snug fit

💡 What is a crank arm with square or diamond interface used for?

This handy component connects pedals to the crank and transfers power on a wide range of bicycles. - durable aluminum construction for long life - compatible with square and diamond hole interfaces - available in 152mm and 170mm lengths - fits ebikes, mountain bikes, folding bikes, fixed gear and more