SRAM PressFit DUB BB89/92 Ceramic Bottom Bracket kids Flat double butted spokes save

Flat double butted spokes save weight and improves responsiveness

Power data are extremely precise

for comfort

more comfortable and with increased puncture protection

An AF layer has been added to the casing sides to enhance suppleness and improve air retention

SRAM PressFit DUB BB89/92 Ceramic Bottom Bracket kids Flat double butted spokes saveThe matching ceramic bottom bracket for the SRAM DUB crank generation for mountain bike frames with BB89. 5 or BB92 bottom bracket shell. Due to the reduced frictional resistance of the ceramic balls, you can save rotational force when pedaling. The robust seals of the DUB bearing generation ensure a long service life and silky smooth running. Specifications Area of intended use : MTB Bearing shell material: steel Material bearing: ceramic Bottom