2014 Kawasaki KLX 140 L, 2014 KLX140L 2014 Kawasaki® KLX® 140L With its 17" front and 14" rear wheels, the Kawasaki KLX®140 holds plenty of appeal for both young and old, but it also incorporates all of the standard 140 s many off-road-worthy features, yet wraps them in an even beefier package that will stand up to the demands of taller and more aggressive off-road riders. The 140L not only features larger 19 front and 16 rear wheels and a taller 31.5 in. seat height, its suspension is also more performance-oriented, featuring an honest-to-goodness reservoir-type shock that larger and more experienced riders will quickly appreciate.