# bottom bracket

> bicycle part that connects the crankset (chainset) to the bicycle and allows the crankset to rotate freely

**Wikidata**: [Q1426724](https://www.wikidata.org/wiki/Q1426724)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Bottom_bracket)  
**Source**: https://4ort.xyz/entity/bottom-bracket


## References

1. Freebase Data Dumps. 2013