Gas Mopeds are very nice, the gas powered goes fast. Street legal. The moped 50cc gas powered, is (EPA Certified). Also the moped 50cc gas powered tank hold enough to go 110 mile. The moped 50cc gas powered has a four stroke engine. Can you imagine a tank that holds so little gas can get you so far? We love these gas mopeds don't get us wrong we do not want to pollute our earth! These gas mopeds have been approved by the EPA, They are putting out so much less than a car. We know you will enjoy what ever you decide. All our stuff is ECO friendly!