This is our M30 THRU BB for installing a Praxis M30 THRU crank into a BB86 Road frames, a BB90 MTB frame or BB92 MTB frame.
For Praxis LYFT M30 THRU MTB crank
- Used only for frames that are BB90 MTB | BB92 MTB
- Unique all in one design in which the bearing outer race is also the outer press fit surface
- Chromium steel design.
- Steel Bearings | 30mm Drive & NonDrive bearing
- Before installing, you must use Praxis frame Gauge to check your frame.
- BB90 MTB = 89.5mm width X 41mm diameter (*NOT Trek Road BB90!)
- BB92 MTB = 92mm width X 41mm diameter