PRAXIS M30-T47 68/73 mm Ceramic Bottom Bracket
SKU: 47-5000
Brand: PRAXIS
Type: Bottom Bracket / M30 BB
The PRAXIS M30-T47 E.B. 68/73 mm Ceramic Bottom Bracket is designed for installing a Praxis M30 spindle-based crank into a T47 External Bearing threaded frame.
It is compatible with 68 mm Road frames and 73 mm Mountain frames. The bottom bracket features ceramic bearings for smooth operation and reduced friction.
Key Features
- Designed for Praxis M30 alloy spindle cranksets
- For use with T47 External Bearing threaded frames
- Ceramic bearings
- Forged and machined heat-treated alloy cups
- Drive-side wave washer for bearing preload adjustment
- Specifically designed for Praxis M30 spindles
- Average weight: 100 g
Technical Specifications
| Property | Details |
|---|
| Brand | PRAXIS |
| Model | M30 T47-E.B. Ceramic |
| SKU | 47-5000 |
| Product | M30 T47-E.B. |
| Frame Compatibility | 68 mm Road / 73 mm MTB |
| 68 mm MTB | Not supported |
| Bearings | Ceramic |
| Drive Side Bearing | 30 mm |
| Non-Drive Side Bearing | 28 mm |
| Tool | M30 Socket Tool or M30 Wrench Tool |
| Manufacturing | Forged & machined heat-treated alloy cups |
| Average Weight | 100 g |
Compatibility
- Praxis M30 spindle-based cranksets
- T47 External Bearing threaded frames
- 68 mm Road frames
- 73 mm Mountain frames
Required Tools
- Single M30 Socket Tool
or - M30 Wrench Tool
Applications
- Road bikes
- Mountain bikes
- Gravel bikes
- T47 threaded frame systems
In Practice
The PRAXIS M30-T47 68/73 mm Ceramic Bottom Bracket is specifically developed for Praxis M30 spindle crank systems and T47 External Bearing frames. The 30 mm drive-side and 28 mm non-drive-side ceramic bearing configuration provides the correct fit and performance for Praxis M30 cranksets.
The drive-side wave washer ensures proper bearing preload adjustment. For bearing maintenance or replacement, Praxis also offers an M30 Bearing Rebuild Kit to refresh the bearing system when required.
