T47-EX-24 Shimano Bottom Bracket

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What is T47? T47 bottom bracket was introduced in 2015 by Chris King and Argonaut, it aims to solve the most common creaking issue of the Pressfit 30 system.

T47 is a larger version BSA threaded bottom bracket as a proven system can securely hold parts in place preventing any type of movement. which permanently eliminates any creaking issues.

T47 can accommodate 30mm cranks, 29mm DUB, 22/24mm GXP and 24mm Shimano to be used on any width bottom bracket shell from 68mm to 132mm wide.

AITA T47-EX-24 Shimano bottom bracket is designed to accommodate 24mm spindle Shimano cranks on T47 68mm width frames.

2 year warranty.

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 lips light contact rubber bearing seals;

Frame requirements:
T47 thread standard frame;
Shell inner diameter M47x1.0mm thread and width 68mm;

Crankset compatibility:
Shimano and FSA 24mm spindle cranksets.


Frame requirement:
Shell inner diameter M47x1.0mm thread and width 68mm;
Crank compatibility:
24mm spindle Shimano cranks