movimento centrale sram dub bb30 73mm road kit bulloni sram We went beyond conventional thinking

We went beyond conventional thinking and simplified everything by better integrating the relationship between chainring

CroMoly steel bolts

From road to gravel trails to cyclocross

and improved handling

ready to be unfolded

movimento centrale sram dub bb30 73mm road kit bulloni sram We went beyond conventional thinkingThe SRAM DUB bottom bracket series has a simple job: to connect the cranks and ensure smooth, lasting power transfer to the drivetrain. To enable that singular focus, we designed the DUB spindle to be the one true unifying component. An oversized spindle to work with all bottom bracket specifications. For better compatibility with cranks. For better protection from the elements. For longer lasting performance. To be stronger, smoother, simpler. Now,