2015 Kawasaki KLX 140, 2015 Kawasaki KLX® 140 Tough enough to handle off-road adventure and adaptable enough for riders of any skill level to enjoy it: that s the 2015 Kawasaki KLX®140 in a nutshell. The user-friendly electric starter conveniently brings to life a smooth and powerful 144cc four-stroke engine. And thanks to a moderate 30.7 inch seat height, both shorter and taller riders will fit on this fully-functional dirtbike. Key Features may include: 144cc air-cooled, single-cylinder engine is simple to operate and to maintain Close-ratio 5-speed transmission makes optimum use of the engine s power Progressive manual clutch offers young riders the chance to master clutch engagement and gear shifting Keyless electric starting via a starter button on the handlebar; an LED indicates when the power button is on to help prevent accidental battery drain Front 220mm petal disc and large-bore 27mm twin-piston caliper (same size as those on the KX 450F/250F) for strong and easy-to-control braking Quiet muffler is equipped with a USFS-approved spark arrester, meaning the KLX®140L can access designated public off-road riding areas