170mm Bike Crank Arm Left Single Speed Alloy Crankset for MTB Road Bike Repair
170mm Bike Crank Arm – Left Single Speed Crankset Aluminum Alloy. Crank Arm Length: 170mm. 1 x Bike Crank Arm (Left). 💡 Why Choose This Crank Arm?. Left Leg Installation: Designed specifically for the left pedal — easy to install.