2002 Yamaha PW80, SWEET! FIRST $500 TAKES IT - Great for fun younger riders, the PW80 is powered by a 79cc, 2-stroke engine. A smooth-shifting, 3-speed transmission with automatic clutch (designed to ease the beginner into the basics of shifting) helps make riding simpler. Electronic CD ignition produces a hot, reliable spark and is virtually maintenance-free. Exclusive Autolube oil injection system eliminates the need to premix fuel and oil. An adjustable, handlebar-mounted throttle limiter allows parents or adult supervisors to gradually increase power output as child?s skill level improves.