2013 KYMCO Mongoose 70, Sale priced at $1,897 which includes a free helmet. MONGOOSE 70 OVERVIEW The Mongoose 70 The smart way to introduce a young rider to ATVs, the Mongoose 70 is powered by a trustworthy air-cooled and carbureted 69cc 4-stroke engine and comes ready to ride with an automatic CVT, single A-arm front and swingarm rear suspension with preload adjustable shocks, 16 8-7 tires, fr...