Electric Bicycle Crank Arm 152/170/175mm Square/Diamond/Spline Hole Indoor MTB
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.Left+Right Crank Arm    
Weight: about:
1.L+R(Square/Diamond):152mm-0.4kg/170mm-0.5kg    
2.L(Square/Diamond):152mm-0.19kg/170mm-0.24kg    
3.L(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.    
Notes:L+R crank arm is mainly suitable for e-bikes and indoor bike.    
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