![Praxis Works M30 BB30/PF30 68mm Ceramic Bottom Bracket Praxis Works M30 BB30/PF30 68mm Ceramic Bottom Bracket](https://cdn11.bigcommerce.com/s-tpvx4esvgk/images/stencil/500x500/products/141430/369081/praxis-works-bb30-pf30-68mm-ceramic-bottom-bracket-m30-PX68-5401R__47810.1697210801.jpg?c=1)
This is the M30 BB for installing a Praxis M30 road crank into a 68mm BB30 or PF30 road frame
. Only for Praxis M30 spindle cranks being installed on a 68mm BB30 or PF30 road frame
. 30mm Drive bearing / 28mm NonDrive bearing | cartridge bearings
. Ceramic version is Grade 5 / ABEC 5 rating
. Forged & machined heat-treated AL Cups
. Praxis M30 BB tool required for installation - Sold separately
. Note: This BB cannot be used for MTB Cranks