SRAM DUB Press Fit 41mm Diameter Bottom Bracket - 28.99mm DUB - BB89.5 - BB92 MTB 89.5-92mm Shell PDP|Colour One 16g cartridge will inflate

One 16g cartridge will inflate narrower 29" tyres

Approx 350 grams (30mm rise)

If your Hope brakes aren't stopping your bike like they should be

Designed by Quarq

SRAM DUB Press Fit 41mm Diameter Bottom Bracket - 28.99mm DUB - BB89.5 - BB92 MTB 89.5-92mm Shell PDP|Colour One 16g cartridge will inflateSRAM DUB PressFit bottom brackets are where stiffness meets durability. SRAM have made it incredibly simple by integrating the relationship between chainring, crank, spindle and bottom bracket and provide a single replacement for 30mm and 24mm BB spindles options. SRAM have created a simple bottom bracket solution that provides better drivetrain performance, increased durability and stiffness without introducing a new frame shell standard to the