Style and simplicity combined. Small cc custom motorcycles. Birmingham, England. At Mutt Motorcycles, our vision is to bring custom bike culture to all riders. We are on a mission to be the world-leading aspirational small cc bike choice for both the new breed of rider and knowledgeable bike veterans. Created by riders, for riders, our focus is on a genuine custom build of small cc bikes, and staying true to our authentic artisan and craft roots, always.