T47a (BBright) Bottom Bracket for 30mm combines the oversized interface benefits of the BBright system with the reliability of a threaded system. Designed for 77/79mm asymmetrical BBright shell, the T47a (BBright) Bottom Bracket for 30mm positions the non-drive side bearings within the frame, and the drive-side bearing outboard.
About the brands:
AITA CERAMIC
Highlights:
Australian brand supporting Paralympians since 2015.
Contributed to Olympic medals, national and Oceania records.
Collaborates with the Australian Institute of Sport on innovations.
Extensive bearing range and competitive pricing.
AITA Ceramic stands for Australia International Ceramic, another true Australian brand of ceramic bearings that has supported Australian Paralympian teams since 2015.
They helped win two gold and one bronze medal at the Tokyo 2020 Paralympic Games. AITA has also contributed to three Australian National Records and two Oceania Records and has supported the Australian team at multiple Paralympic Games and Para Athletic World Championships.
The unique part of this brand is that they have made nearly every bottom bracket type you may find in the cycling industry.
They also work very closely with the Australian Institute of Sport to develop the next generation of wheels for the Australian team.

