FOR SALE:

USED

1991 bottom bracket Shimano Deore BB-UN50

 made in Japan

 for MTB

axle length: 122,5 mm

thread: 1,37 x 24 Tpi / 68 mm (BSA)

 weight: 290 grams

condition description:

still in good technical condition

still good rolling without play

some rust outside

please check the photos

Thanks for looking