2012 KAWASAKI Ninja Zx-14R, Massively more powerful 1,441cc inline-four engine features a 4mm longer stroke, reworked cylinder head assembly, polished ports and lighter, stronger pistons for more power across the rev range KTRC traction-control system features three different modes for varying conditions and is controlled by a handy switch assembly on the left handlebar All-new slipper clutch assembly controls rear-wheel torque effects while braking and downshifting All-new exhaust system features tapered and reshaped head pipes and an all-new muffler assembly for low noise and emissions Redesigned aluminum monocoque frame is narrow, strong and rigid All-new swingarm assembly is longer and features strengthening gussets to cope with the engine s newfound power Transmission gears are more durable thanks to new temperature and surface treatments All-new bodywork package builds upon the slick aesthetic image of the previous machine, includes a rear seat cowl and adds better air management to the mix for improved rider and passenger comfort All-new 10-spoke wheels are more than 3 pounds lighter in total than the previous machine s units this reduces unsprung weight, which aids handling and maneuverability New disc material and pads improve the 14R s radial-mount braking system Revised suspension settings front and rear add wheel control and compliance to an already plush ride Higher overall finish quality than before, including hidden bodywork fasteners