AITA EVO386 Ceramic Bottom Bracket 30mm

AITA EVO386 Ceramic Bottom Bracket 30mm

AITA EVO386 ceramic bottom bracket is fully compatible with EVO386 (86.5mm width) standard frame. It is a Press Fit bottom bracket to fit EVO386 standard frames with 30mm spindle EVO386 cranks. This EVO386 ceramic bottom bracket comes with AITA signature hybrid ceramic bearings 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 consume 20% of the power compared with the steel bearing, plus the bearings will last 3-5 times longer. 

2 year warranty.

Specifications: 
Fibre reinforced polymer bottom bracket cups;
ABEC7 high chrome vacuum degassed bearing steel races with quenching and tempering hardening; 
Grade 3 Si3N4 ceramic bearing balls; Nylon bearing retainer; 
Dual lips light contact rubber bearing seals;

Frame requirements: 
EVO386 standard frame with 86.5mm width;
Shell inner diameter 46mm;

Crankset compatibility: 
30mm spindle EVO386 cranksets;

Weight: 
80g