T47A (BBright) - 30mm Bottom Bracket

AITA T47A (BBright) - 30mm bottom bracket is designed to accommodate 30mm spindle cranks on the new T47A (BBright) 77/79mm asymmetrical shell width. The non-drive side bearing is inside (IN) the frame, and the drive side cup is outside (EX) the frame. 

2-year warranty.

Specifications:
CNC aluminium BB cups;
ABEC7 high chrome vacuum degassed bearing steel races with quenching and tempering hardening;
Grade 3 Si3N4 ceramic bearing balls;
Nylon bearing retainer;
Dual lip light contact rubber bearing seals;

Frame requirements:
T47 thread standard frame;
Shell inner diameter M47x1.0mm thread and width 77/79mm asymmetrical shell (BBright), placing the non-drive side bearing within the frame and the drive side bearing externally.

Crankset compatibility:
30 mm spindle cranksets with a distance between crank arms of 88–95 mm.

Weight:
91g.