Sram Dub Bsa Ai Mtb Trapaslagers Zwart 73 mm

The new sram dub™ bottom bracket series has a simple job-connect 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 standard. For better crankarm compatibility. For better protection from the elements. For longer-lasting performance. To be stronger smoother simpler. Now back to the ride. - one oversized spindle to work across every bottom bracket standard - gutter seal technology™ drastically improves sealing against the elements - significantly lighter than gxp® system - sealed cartridge bearings - iso 4210 compliant. See declaration of conformity for details.