razinhellcustomz
Cruisin' on my Bluebird
The b.b. references the bottom bracket where the crank and sprocket are mounted to the frame.Sorry Deb, I’m a bicycle novice so what is the “B.B?”
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.