SRAM DUB BB386 Road Bottom Bracket Norco Storm 4mm and 31

4mm and 31

What’s in the box

5'' pressure gauge display ensures clear and accurate readings

Includes TR25 security bolts and tool

SHIMANO's CENTER LOCK mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design

SRAM DUB BB386 Road Bottom Bracket Norco Storm 4mm and 31The 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 performance. To be stronger,