is a suzuki jr 50 a 2 stroke
Suzuki JR50 The Suzuki JR50 is a miniature motorcycle with a 49Â cc displacement and a single-speed automatic transmission, using a centrifugal clutch and height adjustable suspension. An oil injected two-stroke engine provides optimum lubrication and an oil level window makes it easy to see when a refill is needed. It is designed for children ages 5 to 12, and has been used for both racing and recreational riding. The JR50's engine was later used in the ALT50 and LT50 ATV's.
Yamaha Grizzly 600 In 2007 Yamaha came out with the Grizzly 700 that provides fuel injection and optional EPS (electric power steering), that has been getting great reviews. Also, the 700 uses "gull wing" bent axle on the rear, allowing for a shorter frame, and reduced weight.