The Mongoose 300 This mid-size sport quad features a liquid-cooled 270cc carbureted engine with enough power to easily roost around a berm or loft the front end over a log. Regulated by an easy to use automatic CVT (F-N-R), the chain-drive Mongoose 300 is suspended by a dual A-arm front and linked rear suspension with preload adjustable progressive shocks and further features dual disc front and single disc rear brakes, front and rear lighting and aluminum wheels wrapped in aggressive rubber. Available in Red or Black. ANSI/SVIA Rated Adult - The 2014 Mongoose 300 is recommended for riders 16 years of age and older. KYMCO recommends that all ATV riders take a training course and read their owner's manual thoroughly.