2012 Yamaha PW50 (2-Stroke), YAMAHA AUTUMN SALE ..GET THIS BRAND NEW 2012 +get 5.99%apr oac 72 . Save Big $391 over 2014 Model. - Introduce your little ones to the fun and excitement of off road riding, with the legendary PW50. In fact, this lightweight, easy-riding bike is one of the industrys best-selling minis. An air-cooled, 49 cubic centimeter, two-stroke engine gives you single-speed power thats super reliable and easy to control. Just gas it and go. A removable, power-limiting exhaust restrictor allows parents or adult supervisors to increase power as a riders skill level improves. When learning is this much fun, theyll really apply themselves! And check out the value pricing too! IMPORTANT NOTE: Adult supervision and proper protective riding gear, including a helmet, are a must when a minor is operating a PW50.