- Black BB Bottom Bracket Conversion Kit (American to Euro)
- Aluminum cups w/ steel hardware
- Converting a non-threaded 68mm American BB shell to an English threaded Euro BB bottom bracket
- Any questions,please contact us firstly! we can help you solve the problem until you are satisfied.
- Black BB Bottom Bracket Conversion Kit (American to Euro)
- Aluminum cups w/ steel hardware
- Converting a non-threaded 68mm American BB shell to an English threaded Euro BB bottom bracket
- Any questions,please contact us firstly! we can help you solve the problem until you are satisfied.