1993 Yamaha Jog / Malossi MHR 77cc Big bore

2nd build of a stock 1993 Yamaha Jog 49cc to a fully built 77cc monster. Engine consists of... Yamaha Aerox cases, Kart pump added, Malossi MHR 77cc Big bore cylinder, Roost R86 exhaust, Malossi RHQ 12mm crank, Bidalot PVL racing ignition, Malossi MHR overrange 2005, Polini 2G clutch, Dr. Pulley clutch bell, Stage 6 reverse intake, Stage 6 VForce reed cage, Polini Evolution gear case, Malossi 13/44 Primary gears, Polini Evo air filter, Str8 CVT cover, Stage 6 kickstart lever, Frando HF1 rear brake caliper,