This is the M30 BB for installing a Praxis M30 MTB cranks into 73mm BB30/PF30 MTB frames.
- 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
- Instructions
