DB49A BLACK 49CC 50CC 2-STROKE GAS MOTOR 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.