This replacement sealed bearing and spacer kit is designed to work with the American type MID Bottom Bracket systems. The bearings fit directly into the frame.
Shimano BBRKT UN300 BS 68...
Standerd cotter pin
M-WAVE Carousel BB PF EX...
M-WAVE Carousel BB BSA EX...
BB-MT800 bottom bracket...
Gusset EXP Euro BB 19mm
Gusset 19mm Spanish BMX BB
Stolen Revolver Mid BB BLK
Shimano BBRKT BBRS500 Road...
Spre SMBB91-41A
Truvativ Bottom Bracket - BB
Shimano SM-BB72 Road-fit...
Hope Threaded 30mm BSA...
Truvativ Bottom Bracket - GX