The T47 bottom bracket standard has been embraced by many custom builders, and the company that is often credited with its development is now finally…
![](https://www.bikehugger.com/wp-content/uploads/2017/03/King-R45-rear-Matte-Emerald-1160x504.jpg.pagespeed.ce.XlMqfK2UMm.jpg)
The T47 bottom bracket standard has been embraced by many custom builders, and the company that is often credited with its development is now finally…