This is our M30 BB for installing a Praxis M30 crank into a BB86 Road frames, a BB90 MTB frame or BB92 MTB frame.
For Praxis M30 spindle based cranks only. NOT for other 30mm cranks
Used only for frames that are BB86 ROAD | 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 bearing /28mm NonDrive bearing
Before installing, you must use Praxis frame Gauge to check your frame.
BB86 Road/BMX = 86.5mm width X 41mm diameter
BB90 MTB = 89.5mm width X 41mm diameter
BB92 MTB = 92mm width X 41mm diameter