Hole: - Suitable for central shaft with hole. Check original crank hole shape.,Bike Crank Arm
Light Weight: - Small and lightweight, won't burden your bike., Hole Crank Arm
Strong Support: - Made of premium aluminum alloy for high strength and support.,152mm Bike Crank Arm
Wide Usage: - Suitable for most bike types, can replace old crank arms.,
Convenient Installation: - Easy to install and disassemble, highly practical.,Left Bike Crank Arm