T47/86 Inboard 30mm Bottom Bracket Gravel
With this purchase, you support World Bicycle Relief with 10 % of the product value.
Product description
T47 is a standard created by custom frame builders. It’s threaded, has an inner diameter of 47mm, and is 86mm 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.
This kit pairs those bb’s with 30mm spindle cranks. The cups have CeramicSpeed bearings pressed in. 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 86mm frames, and also compatible with TREK T47 85.5mm wide frames.
Bottom Bracket tool for installation: BBT-47.
In the box:
- 2 cups with bearings installed
- 2 1mm spacers
- 2 0.5mm spacers
- 2 dust covers
- O-ring
- Spacer tube
- Long Life Grease
- Decal
Lowest Friction
Optimized Power Transfer
Longest Product Lifetime
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General Maintenance for CeramicSpeed Bottom Bracket and Wheel Bearings
Installation of 30mm cranks on CeramicSpeed Bottom Brackets
CeramicSpeed Threaded Bottom Bracket installation guide