The smallest pit bikes, such as a 50cc can go about 25 mph (or much less if they've a limiter), although the quickest models can go 60+ mph. The top velocity largely will depend on how highly effective the engine is and just what the transmission and gearing are put https://ricardotnbox.blogadvize.com/45947368/new-step-by-step-map-for-uk-electric-unicycle