about 100-120 km/h
With stock gearing around 63 mph
With stock gearing around 63 mph
90-100.
With stock gearing 63 mph
60-65 tops with stock gearing, a motocross bike is not about top speed but how quick and how well it handles.
with stock up to 85mph
A stock Yamaha Banshee will go 77.7mph
A stock yz125 produces 33 horsepower, new. As the engines get older, the valves, rings and other components wear. This will cause horsepower to drop.
70mph stock
80 mph
about 130 stock
85