SRAM Rear Axle - X0 Hubs / Rise 60 B1 / Roam 30 / Roam 40 / Rail 40 / Rise XX / Roam 50/60 B1 Drop Flare-4 Deg SRAM DUB and Praxis M30/28

SRAM DUB and Praxis M30/28

28% Recycled Polyester

The major differences between the two models lie in the pressure zones and the groove length

Pump Length 185mm Pump Weight 90g Valve Presta Air Release No Primary Color Black Bracket Side mount Pump Max PSI 180psi Pump Barrel Material Aluminum

Wide and chamfered bar clamp diffuses the clamping force and adds rigidity to the bar/stem interface

SRAM Rear Axle - X0 Hubs / Rise 60 B1 / Roam 30 / Roam 40 / Rail 40 / Rise XX / Roam 50/60 B1 Drop Flare-4 Deg SRAM DUB and Praxis M30/28Axle set includes axle and end caps. Does not convert a hub or wheel to a different axle diameter or length