Praxis M30 BB86/BB92 Bottom Bracket
Praxis M30 BB86 Road / BB90/92 MTB Bottom Bracket
Praxis 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 design in which the bearing outer race is also the outer press fit surface
- Chromium steel design of race and balls.
- 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 (*NOT Trek Road BB90)
- BB92 MTB = 92mm width X 41mm diameter