I got the Honda Ruckus stock. It is a work horse of 49cc. From ripping down the liquor store to loading up the firewood deck and moving it into my backyard. I suppose it cant be beat! I weigh 175 lb and Im able to reach 40 mph. It may not be the quickest on the lane, but the lane has respect. I run premium gas and keep up to date on the oil shift and any other maintenance. The only con, in the colder months, he doesnt like to start. I was offering a Kawasaki 125 exchange, NOT A CHANCE!