Specifications: BCD 104,104mm, related holes distance: 74mm. Bottom Bracket diameter:23.79mm. Weight: a set of left and right crank 710g, plus BB 820g. Advantages: the use of aluminum alloy, light weight, appearance and fashion, very cool, axial strength, strong compatibility. Hollow one tooth disk axis, for mountain bikes, road cycling bike, folding bike refitting.
BSA:68--73mm cups-BC-1.3724/68mm Chain line:48.5mm.