A universal adapter kit that lets a Shimano or similar 24mm spindle crank run in almost any BB30, PF30 or BB30a frame.

Highlights

  • Fits 68-83mm wide BB30/PF30/BB30a shells
  • Includes 2 adapter shims plus a 14-piece spacer assortment
  • Machined engineering-grade Delrin

How it works

Tap the adapters into the 6806 bearing in the BB shell or cups, then install the crank using the included spacers to set chainline or remove side-to-side play.

Compatibility & fit

For Shimano or similar 24mm spindle cranks in BB30/PF30/BB30a frames — including mountain bikes, 2x10 systems and narrow-shell road bikes — with shell widths from 68mm to 83mm.

Wheels Manufacturing bottom brackets and bearings carry a warranty against manufacturing defects (wheelsmfg.com states 1 year warranty, 30-day returns on its products).

For warranty support, return the product to Tune Cycles and we'll manage the claim with Wheels Manufacturing's Australian distributor.

  • 2 adapter shims
  • 14-piece left/right spacer assortment
  • Machined engineering-grade Delrin
  • Fits 68-83mm BB30/PF30/BB30a shells
Crank fitShimano/similar 24mm spindle
Frame fitBB30, PF30, BB30a
Shell width68mm - 83mm
MaterialMachined Delrin
SKU SCV-WMBB-BBUNIV-SHIM
Brand Wheels MFG