2014 KYMCO MXU 150 The MXU 150 Despite being the smallest in the KYMCO MXU family of utility ATVs, the MXU 150 comes with power and features that make it a great value. Motivated by an air-cooled 149cc carbureted 4-stroke engine, this chain-drive 2x4 utility quad offers up an easy to use automatic CVT (F-N-R), dual A-arm front and rear swing arm s...