Cranks and bottom brackets

Shimano BB-MT801 Bottom Bracket – BSA Threaded

Self-Extracting Crank Bolt

EXTERNAL BOTTOM Bracket PF30 ABEC-3

DUB BB30 BOTTOM Bracket

Era Crankset

SHIMANO DEORE XT PRESS-FIT BOTTOM BRACKET

Chainguide Bash Plate Kit

SHIMANO XTR 12-SPEED HOLLOWTECH II CRANKSET