This is our English Threaded/BSA M30 bottom bracket for installing a Praxis M30 Spindle based crank into a BSA English threaded frame. Our patent pending design keeps the cartridge bearings outboard of the frame for greater rigidity and free of frame/c-clip tolerance issues that other systems deal with.
Features
- Patent Pending Outboard Bearing Design.
- Forged & machined heat-treated 7075 T6 Aluminium.
- 30mm Drive bearing / 28mm Non-Drive bearing.
- 68mm Road version / 73mm MTB version.
- 68mm cannot be used with MTB Cranks.
- Use M30 BB tool 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
Specifications
- For M30 spindle based cranks only.
- For install in English Threaded/BSA frames.
- Steel cartridge bearings.
- MTB Guides - ISCG05 Good, ST Mounted Good, ISCG03 Not Good.










