This Wheels Manufacturing bottom bracket fits Praxis M30 28/30mm spindle cranksets into a PF30 frame with outboard bearings.

Highlights

  • Two machined aluminium cups thread together, keeping the bottom bracket stable in the frame
  • Increases bearing life and simplifies maintenance - no more creaking, smoother operation, quick bearing replacement
  • 48.5mm, 16-notch tool pattern

Spindle length matters

Spindle length must be 103mm or longer in a 68mm wide shell, or 108mm or longer in a 73mm wide shell.

Compatibility & fit

Fits PF30 frame shells with a 46mm bottom bracket shell inner diameter, for M30-compatible Praxis 28/30mm spindle cranksets. Over-bearing width is 89mm in a 68mm wide shell.

Wheels Manufacturing backs this bottom bracket with a 1-year warranty against manufacturing defects, plus 30-day returns on unused, unopened stock bought direct from Wheels Manufacturing. Wear items such as bearings, seals and spacers aren't covered under the defect warranty. For warranty support, return the product to Tune Cycles and we'll manage the claim with Wheels Manufacturing's Australian distributor.
  • Threaded, self-mating aluminium cups
  • 48.5mm, 16-notch tool pattern
  • Fits Praxis M30 28/30mm spindle cranksets
  • Reduces creak, eases bearing service
Bottom bracket shell ID46mm
Over bearing width89mm in 68mm wide shell
Crank spindle28/30mm (Praxis M30-compatible)
Tool pattern48.5mm x 16-notch
Minimum spindle length103mm (68mm shell) / 108mm (73mm shell)
SKU SCV-WMBB-PF30BB-PRX
Brand Wheels MFG