These instructions are intended to be followed by an experienced mechanic whom has a thorough knowledge of off road motorcycles, carburetor assembly, and tuning techniques. If this does not describe you please stop and seek professional help as engine damage and serious injury can result from improperly assembled and tuned carburetors. Do not attempt to…
My son has been competing in ATV motocross since 2009. We started off with an 50cc Apex ATV.