AITA BB95 MTB Ceramic Bottom Bracket

AITA BB95 MTB ceramic bottom bracket is introduced by Trek for its 37mm ID, 95mm width MTB frame shell and run 24mm spindle MTB cranks. The BB95 MTB ceramic bottom bracket comes with a pair of 6805 AITA hybrid ceramic bearings. This BB95 hybrid ceramic bearings are built up with Grade 3 Si3N4 ceramic balls and ABEC7 hardened steel races.

With the Grade 3 Si3N4 ceramic balls (8 times rounder and 4 times smoother than the steel's), spinning on the hardened ABEC 7 races, AITA's ceramic bearings run much smoother than most of the bearings in the market and only consume 20% of the power compared with the steel bearings, plus the bearings will last 3-5 times longer.

2 year warranty.

Free shipping worldwide.

Specifications:
ABEC7 high chrome vacuum degassed bearing steel races with quenching and tempering hardening;
Grade 3 Si3N4 ceramic bearing balls;
Heavy duty contact rubber bearing seals;
Dust covers are provided;

Frame requirements:
BB95 standard MTB frame with 95mm width;
Shell inner diameter 37mm;
e.g. Trek Superfly, Trek Fuel Ex frames etc.

Crankset compatibility:
24mm spindle MTB cranksets:
e.g. Shimano Deore XT, XTR etc

Weight:
39g