Left Crank Arm,F1 R1 F1V2 Z4lite EFOLD F2 R2 F3 R3 F4 Z4PRO,Regular

• Detail: Left Crank Arm_SPB5B-ME 52ED/170HBK(G5TBo/I）_3/32*52*170HBK
• Specification: Regular
• Fitment: F1, R1, F1V2, Z4lite, EFOLD, F2, R2, F3, R3, F4, Z4PRO, Z203, Z204

Keep your bike rolling forward with the Crankset. It is the hub for your bike's chain and what the crank arms/pedals are connected to at the center of your bike. 

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