モデル番号
bottom bracket bb shell
Material
Forged alloy and CNC machined cups
Surface treatment
Anodized
Color
Red, Green, Black, etc. colorful, custom
Size
24MM*24MM/22mm*24mm/19mm* 19mm/30mm*30mm through Axle
Diameter
BC1.37"X24T,one size fits 68mm-73mm
Compatible
Compatible with groups
Bearings
Double G5 level sealed ceramic bearings
Type
Mountain Road Bike Bicycle Bottom Bracket, Bottom Bracket Shell, bmx
Style
Threaded hollow, press in fit, screw in, hollow whole chain wheel