Shimano DEORE XT MT800 MTB Bottom Bracket BB52 MT501 68/73mm MT500 PA press-fit use for M6000/7000/8000 Chainwheel

Shimano DEORE XT MT800 MTB Bottom Bracket BB52 MT501 68/73mm MT500 PA press-fit use for M6000/7000/8000 Chainwheel

AliExpress