Bike Crank,Crankset 8/9/10/11 Speed Crank Arms 104 Bcd Alloy Left Crank 170mm 104 Bcd Arms With 170mm Bike Crank Mountain Bike Left Alloy Mtb Crankset Arms Crank Set Crank Set 170mm
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Compatible with 8 / 9 / 10 / 11 speed. Aluminum alloy material for light weight and strong strength. Square tapered crank arms. Suitable for most mountain bikes. 170mm length for crank arm.