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 XT250 Having been discontinued in 1991 in favor of the Yamaha XT350, this model was reintroduced in 2008 due to increased popularity of the 250Â cc class.[4] The XT250 is branded the SEROW 250 in Japan. In 2013, the USA XT250 received a fuel-injected engine.