Really depends on what area of the country you ride, how you ride and what kind of riding you are doing. Where im at, south, i ride 40:1. Mixtures vary quite a bit.
5 capfuls of motocross oil to 1 gallon of petrol
Check with dealer
32.1
40:1
40:1
It is 20:1
32:1
32:1
it depends really i have the same bike and i do 40:1 ratio that's 16oz to every 5gal of gas
in the fuel tank
you would mix it at 32.1 ratio which is 4 ounces of oil per gallon
the best fuel ratio is 32:1 , but consider what the previous owner was using also