Bucklos bike crank arm set is forged from premium aluminum alloy,Which has square hole,spline hole and diamond hole, 170MM size.Bucklos bicycle crankarm is a nice replacement for bike repair suitable for the ebike,mountain bike,folding bike,fixed gear bike,exercise bike,etc Crank Arm : Brand: BUCKLOS Crank Arm length: 170mm Material: AL6061 aluminum alloy Shape:Square Hole Weight: about: 170mm-0.24kg Advantages: High hardness,stable transission,High strengthaluminum alloy material,Easy to install, Best Replacement：Use this crank arm to replace the broken crank arm. Package:Only Left Crank Arm .
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