If you want to teach a child to ride, then a bike with a 70-cc engine and four-speed semi-automatic transmission is a great option. ... The engines of pit bikes range from 50 to 190 cc.

The notable thing about the bike is that it doesn't have a clutch lever or a gear shifter. It gets a parallel twin engine straight from the Kawasaki Ninja 400 and the Z400, but with an electric ...