New threaded BB standard: T47

T47 bottom bracket standard, also known as Thread Fit 30i BB standard

Updated: 16/11/2018. This post explains threaded T47 bottom bracket (BB) standard. Look here for explanation of all the other BB standards.   1. Description of T47 standard T47 is a modern standard with BB cartridges screwed into the frame BB shell threads. Developed by Chris King and Argonaut Cycles companies. Announced in 2015, also known … Read moreNew threaded BB standard: T47