SRAM DUB BSA Bottom Bracket - Black Width:68/73mm SHIMANO Ultegra 52-36T

SHIMANO Ultegra 52-36T

weight and rotational performance

35mm length Size: XSBontrager alloy

Positioning speed: 30 s (affected by weather and other environmental factors)

Riders want the derailleur to do its job shifting on command

SRAM DUB BSA Bottom Bracket - Black Width:68/73mm SHIMANO Ultegra 52-36TDUB BSA Bottom Bracket The 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. For better crankarm compatibility. For better protection from the elements. For longer lasting