Specification:

Product name:Aluminum 170mm One-piece Left Right Bike Crank Set Arm B182
Material:Aluminium alloy
BCD:104mm
Length:170mm
Weight:about 650g
Color:Black,Silver
Package included:
1 X Crank set(left right)

Features:
1.One-piece crank made of aluminium alloy material,strong and durable.
2.Strength axial ,strong and compatibility.
3.Suit for MTB Road bike and Folding bike modifying.