WarningCycling can be dangerous. Bicycle drivetrains should be installed and serviced by a professional mechanic. If you are not confident in the installation procedures, please visit your local bike shop for professional assistance. Always wear a helmet.
The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.