The Praxis Works M30 T47 68mm/73mm bottom bracket is for installing our Praxis M30 Spindle based crank into a T47 frame. This BB is designed for 68mm Road frames and 68/73mm Mountain frames.
Features
- M30 BB’s are 30mm Drive bearing with a 28mm Non-Drive bearing
Specifications
- Only for Praxis M30 spindle cranks being installed on a T47 frame
- 68mm Road version / 68/73mm MTB setup
- 30mm Drive bearing / 28mm NonDrive bearing | Steel cartridge bearings
- Forged & machined heat-treated AL Cups
- Praxis M30 BB tool required for installation – Sold separately
- Praxis Works warrants components to be free from defects in materials or workmanship for a period of 2 years after original purchase. However, there are limitations as “nothing lasts forever” so please read our Warranty page for details.









