The Blackbearing bottom bracket range has been specifically developed to withstand the most extreme conditions.
Suits BB86 frames and M30 (28/30mm) Praxis thru spindle type crank.
Includes spacers and wave washer.
- Unique steel design in which the bearing outer race is also the outer press-fit surface
- 30mm ID Drive bearing / 28mm ID NonDrive bearing
- Suits BOX ONE M30-P, ONE M30-M, & BOX Vector Two M30 cranks only*
- Suitable for BB86 (41mm ID) BMX frames
- 65grams





