AIR BIKE Ceramic bottom bracket PressFit PF4129 for BB86 BB89.5 BB92 for SRAM DUB
£38.50
AIR BIKE Ceramic Bottom Bracket PressFit PF4129 for BB86 BB89.5 BB92 for SRAM DUB
The Air Bike Ceramic DUB Pressfit MTB 86/89.5mm Bottom Bracket allows you to seamlessly integrate your SRAM DUB chainset with a compatible frameset. The oversized spindle runs freely and efficiently through this premium BB, allowing for more of your watts to go through the chain.
Easily installed by pressing the bearing cups into your frame, the press-fit DUB system is significantly lighter than PFGXP alternatives. The two cartridge bearings are fully sealed, helping to keep the weather out for smoother pedal strokes mile after mile.
FEATURES
DUB (Durable, Unifying Bottom Bracket) system is one oversized spindle to work across every bottom bracket standard; where stiffness meets durability
Significantly lighter than PFGXP system
Easier installation by allowing you to press the bearing cups into the frame
Two fully sealed cartridge bearings
ISO 4210 compliant
Bottom bracket type: PressFit BB86 | BB89.5 | BB92
Crank-BB interface: DUB
Bearing type: Ceramic Ball
Spindle diameter: DUB
Cup material: CNC Aluminium
Weight weighed: 80g (only bearing shells without spacers)