This is the M30 BB for installing a Praxis M30 road crank into a 68mm BB30 or PF30 road frame.
The Praxis 68-4001 threaded bottom bracket fits perfectly on BB30 or PF30 road frames. It slips into the shell of your bike and is screwed in for a perfect fit in all circumstances. In addition, the orange seal allows you to fill in any imperfections in your shell, if it has become a little out of round.
- Compatible frames: BB30 / PF30
- Width: 68 mm
- Bearings : Steel cartridge
- 30 mm Drive Bearing
- 28 mm Non Drive Bearing
- Weight: 130 g
- This BB cannot be used for MTB Cranks
About Praxis
Established in 2007 by a well known industry veteran with the desire to create a unique brand along with a design and fabrication firm. Praxis is all about well designed components that provide great performance and value.









