Notes:Please select whether you need the left or the right side, single arm for repairing.The difference between the left and right sides is the direction of the threads;L+R crank arm is mainly suitable for e-bikes and indoor bike. Crank Arm Description: Brand: BUCKLOS Crank Arm length: 152/170/175mm Material: AL6061 aluminum alloy Shape:Square/Diamond/Spline Hole Model:1.Only Left Crank Arm 2.Only Right Crank Arm Weight: about: Square/Diamond:152mm-0.19kg/170mm-0.24kg Spline:170mm-0.28kg/175mm-0.285kg Advantages: High hardness,stable transission,High strengthaluminum alloy material,Easy to install. Best Replacement：Use this crank arm to replace the broken crank arm. .
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