Bottom Bracket Bare Shells T47 and BSA
![Bottom Bracket Bare Shells T47 and BSA 1 Replacement Bottom Bracket Shell T47 BSA](https://www.hambini.com/wp-content/uploads/2023/04/20230423_151541-scaled.jpg)
A couple of custom bottom bracket shells were designed and made for an individual in New Zealand. The customer was a carbon bike frame and repair centre on the outskirts of Auckland.
![Bottom Bracket Bare Shells T47 and BSA 2 Damaged Colnago Shell](https://www.hambini.com/wp-content/uploads/2023/04/image-1024x768.png)
The first was a replacement BB shell for a Colnago frame. This frame had damage to the existing carbon shell to the point where the shell had spun. The replacement Hambini shell had a split fit with a locating spigot at the intersection. This ensures a very accurate location within the bike frame and facilitates easy installation.
![Bottom Bracket Bare Shells T47 and BSA 3 Replacement Bottom Bracket Shell T47 BSA](https://www.hambini.com/wp-content/uploads/2023/04/20230423_151527-1024x768.jpg)
The customer also needed a T47 shell for a custom build. This was of a similar design to the BSA. T47 operates on a 47mm diameter with a 1.0mm thread pitch.
![Bottom Bracket Bare Shells T47 and BSA 4 Replacement Bottom Bracket Shell T47 BSA](https://www.hambini.com/wp-content/uploads/2023/04/20230423_151534-1024x768.jpg)
![Bottom Bracket Bare Shells T47 and BSA 5 Replacement Bottom Bracket Shell T47 BSA](https://www.hambini.com/wp-content/uploads/2023/04/20230423_151527-1024x768.jpg)
![Bottom Bracket Bare Shells T47 and BSA 6 Replacement Bottom Bracket Shell T47 BSA](https://www.hambini.com/wp-content/uploads/2023/04/20230423_151541-1024x768.jpg)
If you need a replacement shell for a bike, please use the contact form to make an enquiry.