49cc 50cc Green 2-Stroke Gas Motorized Mini Dirt Pit Bike 49CC MINI GAS MOTOR DIRT BIKE (final assemble required) single cylinder, air-cooled, 2-stroke. Warranty:30 Days Parts Replacement against factory defects. Return Policy:returns are not allowed. Mechanical knowledge and skill are REQUIRED to use and maintain this bike, or contact us before purchase it ! This item is not for sale in State of California !! PLEASE READ PRODUCT DESCRIPTION CAREFULLY BEFORE PURCHASING.