AirBike.UK Bottom Bracket T47 external Ceramic or Steel bearing for 29 mm SRAM DUB Crank Spindles

Introducing the Air Bike DUB™ bottom bracket series, designed to give cyclists the ultimate connection between their crankarms and drivetrain. Sram engineered the DUB™ spindle to be the one true unifying component, allowing for better crankarm compatibility, protection from the elements, and longer-lasting performance. With an oversized spindle, it's stronger, smoother, and simpler. Assembled in the UK, this bottom bracket series is the perfect choice for cyclists who demand the best. Get back to the ride with the Air Bike DUB™ bottom bracket series!

FEATURES
One oversized spindle to work across every bottom bracket specification.
Easy installation
Sealed cartridge bearings available in both stainless and ceramic versions

BB-FRAME INTERFACE: T47 (85.5), T47 (Road and Road Wide) 68mm, T47 (Road and Road Wide) 77mm, T47 (Road Wide: 85.5mm), T47 (Road: 85.5mm)
BOTTOM BRACKET SHELL WIDTH : Road - 68mm; MTB - 73mm
CRANK-BB INTERFACE: DUB
BOTTOM BRACKET TYPE: T47 (external Bearings)
BEARING TYPE: Ceramic or Stainless Steel Sealed Standard
SPINDLE DIAMETER: DUB 29.9mm
CUP MATERIAL: Aluminum
NOTCH COUNT: 39mm-16T