catazer Aluminum Alloy Bicycle Bottom Bracket 68/73mm with Steel Berings BSA BB for MTB Road Bike

Material : Aluminum Alloy 
Bearing: 2pcs Steel Bearings
Size: Fit for frame 68-73mm BB size frame 
Fit for crank axle size 24mm
Weight: about 99g/pcs
Color:Black, Red,Gold,Sliver
Compatible Shimano/SRAM and other brand crank axle 24mm.
Size: Fit for frame 68-73mm BB size frame
Bearing: 2pcs Steel Bearings
Color: Black, Red, Gold,Silver
package:1 bottom bracket + 3 pcs spacer
After-Sale Service: Thanks for your purchase. If you have any problems, please feel free to contact us any time. We promise you satisfying solutions within 24 hours.