©2016 by Kayser LBS

If you have a BSA crank set left over which you would like to use with a Ruff Cycles frames that has BMX Bottom Bracket, than you don't have to buy everything new. Just use our BMX to BSA Adapter and you will live happily ever after.

This set includes two CNC machined aluminum shells with BSA thread and 3 CrMo Screws.

Adapter BMX TO BSA