Shimano Outboard BB SM-BB80

Shimano Outboard Bottom Bracket Gold
Shimano Outboard Bottom Bracket (BMX) SM-BB80. Great for BMX 24mm axle 2pc Cranks.BOTTOM BRACKET PARTS, SM-BB80, RIGHT & LEFT, BSA THREADED
For 68mm to 73mm Threaded BMX Racing Frames and other Road Bikes. Fits the European style threaded Bottom Bracket type.
Accepts 24mm Racing Cranks Axle like Shimano DXR