BSA SRAM GXP Ceramic Bottom Bracket

AITA BSA SRAM GXP ceramic bottom bracket is fully compatible with SRAM Rival, Force, Red, Apex, Truvativ GXP 22-24mm cranksets. It is an English thread bottom bracket 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, this ceramic bottom bracket only consumes 54.5% of the power compared with SRAM GXP bottom bracket, plus the bearings will last 3-5 times longer.

Unique designed dust cover improves the durability of the bottom bracket compared with the traditional SRAM’s design.

2 year warranty.

Free shipping worldwide.

Specifications:
CNC aluminium external 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:
BSA 1.37"x24TPI English Thread;
68/73mm width;

Crankset compatibility:
SRAM GXP 22-24mm spindle cranksets;
i.e. SRAM Rival, Force, Red, Apex, Truvativ and Bontrager GXP Road crankset etc.

Weight:
89g