Sram -BB DUB BB30 Bottom Bracket Kids MTB SHIMANO XTR - Bottom Bracket

SHIMANO XTR - Bottom Bracket - Threaded - HOLLOWTECH II - 68/73 mm shell width

Compatible with threaded CO2 cartridges

what comes to mind

Ramping and shift positions are largely kept the same as the original manufacturer but Miche give you alternative ratios

Tested and guaranteed

Sram -BB DUB BB30 Bottom Bracket Kids MTB SHIMANO XTR - Bottom BracketThe SRAM DUB bottom bracket series has a simple jobconnect your crankarms and protect the smooth, long lasting application of power to your drivetrain. To allow that singular focus, we've engineered the DUB spindle to be the one true unifying component. One oversized spindle to work across every bottom bracket specification.