B-strap multi-purpose strap for your Brompton bike
Limited space on the carrier is no longer a problem. Your small bike is now big enough to carry all your stuff. This simple strap wraps under the saddle and the carrier and clips together to secure your large item. Carrying made simple.
Takes less than 3 minutes to install
Stable once in place
Doesn’t slip off on the sides when using with the sightseer set.