Ceramic Model G5
Tripeak 6805 LLB Ceramic Bearing | ABEC5 25X37X7MM
Bearing Specification:
Inner diameter: 25mm
Outer diameter: 37mm
Width: 7mm
Application: SHIMANO 24mm bottom bracket bearing (reducer available)
Abec5 Ceramics
Ceramic bearings utilize G5 grade ceramic balls and are combined with a precision machined steel race, providing excellent rotational performance for cyclists.
P05 precision steel ball bearings for reassuringly high smoothness and durability. 0.005 mm for raceway eccentricity (out of roundness) on the inner race. That's precision