Try looking for one on EBay and asking the seller if they could relay the name and size.
SAE 10w30
how much engine oil goes in an 80cc dirt bike
it depends, what brand is it
about 60mph
its broke. take it to the shop.
Around 45 mph.
I think about 40 mph.
about 800 dollars
not very fast
basic unleaded petrol man
a 50 or an 80cc how ever big they are
40:1