Bike Crank Arm Crank Leg Professional Bicycle Crank Left Arm for Road Bikes

【Perfect Fit】: Bicycle Left Hand Crank Arm features precision cut holes to ensure a perfect fit with your bike, making installation quick. Note the shape of the crankarm's inner hole. 【Material】: Bike Crank Arm is made of aluminum alloy for lightweight, high strength, deformation resistance, and durability.

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