Name: integrated 4 arm crank teeth plate
Crank: 170MM
Material: aluminum alloy
Compatible: single disc, three disc 9S 10S crankset
Specifications: BCD: 104mm ,related holes distance: 74mm
Bottom Bracket diameter:23.79mm
Weight: a set of left and right crank 729g
Color: black, red,blue ,gold ,purple，silvery，green
Advantages: the use of aluminum alloy, light weight, appearance and fashion, very cool, axial strength, strong compatibility
Axis parameters
hollow one tooth disk axis, for mountain bikes, road cycling bike,folding bike refitting
Package:as the picture you select
