T47 is a standard created by custom frame builders. It’s threaded, has an inner diameter of 47mm, and is 68mm wide. It has the design benefits of being oversized and wide, but also the practical benefits of threads.
Our Gravel bottom brackets are built with CeramicSpeed Coated bearings and equipped...
Coated T47/68 Bottom Bracket for Shimano Gravel
T47 is a standard created by custom frame builders. It’s threaded, has an inner diameter of 47mm, and is 68mm wide. It has the design benefits of being oversized and wide, but also the practical benefits of threads.
Our Gravel bottom brackets are built with CeramicSpeed Coated bearings and equipped with UFO Long Life Grease for the ultimate in durability and protection in all environments.
The cups come with CeramicSpeed Bearings installed, coated bearings and hardened-steel races for longer life and less bearing drag.
This BB is compatible with 68mm frames.
Bottom Bracket tool for installation: BBT-69.
In the box:
- 2 threaded cups with CeramicSpeed Bearings installed
- 2 dust covers
- Spacer tube
- Long Life Grease
- Decal
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MAINTENANCE
Maintenance of CeramicSpeed Bottom Brackets
We recommend that you follow our instructions on how to maintain your CeramicSpeed Bottom Brackets to achieve the lowest friction and the best longevity.
O-ring support
If you need instructions on a crank setup with no crank-based preload adjustment using an O-ring, then follow this link.