Nice YZ125. Comes with upgraded suspension and seat. So you're looking for super lightweight, instantaneous power, nominal maintenance costs and reduced noise levels you must love two-strokes. These are just a few of the reasons why so many customers love a two-stroke YZ. Like its big brother, the YZ125 has many features found on our championship-winning four-strokes. Class-leading power flows from a liquid-cooled, 124 cubic-centimeter crankcase reed-valve-inducted two-stroke that feeds through a close-ratio 6 gear transmission for outstanding acceleration and corner-exiting power. The aluminum semi-double-cradle frame is made from a unique mix of castings, forgings and extrusions that provide stiffness and flexibility where needed. Excellent handling, great ride quality, superior stability and responsive cornering performance; YZ125.