SRAM Bottom Bracket DUB PressFit 30 (MTB) 83mm R1 the Dura-Ace R9270 cockpit is

the Dura-Ace R9270 cockpit is the benchmark for precision

and even has a pocket to store two silicone straps for carrying one 16g CO2 cartridge and two tire levers

putting you in a lower and more aggressive body position

Stable tripod design folds down small for travel or use at the races

and PET(E) Free biodegradable plastic

SRAM Bottom Bracket DUB PressFit 30 (MTB) 83mm R1 the Dura-Ace R9270 cockpit isThe new SRAM dub bottom bracket series has a simple job to connect your crankarms and protect the smooth, long lasting application of power to your drivetrain. To allow that singular focus, SRAM have engineered the dub spindle to be the one true unifying component. One oversized spindle to work across every bottom bracket standard. For better crankarm compatibility. For better protection from the elements. For longer lasting performance. To be