Speed
30cc is equilent to 20 mph
about 17-25 mph (weight dependent)
about 90 mph
as fast as you want it too go
42 mph
10 mph
55 mph
Not very fast, possibly about 25 mph.
the same as 30 milliliters. this is the capacity of an engine
about 33 mph
45 to 60 mph
That depends on the mass/size of the vehicle the engine is required to move.