2015 Kawasaki KX250F, 2015 Kawasaki KX 250F The record books don t lie. Whether it s Team Green amateur racing, professional AMA Supercross or Motocross, the most successful 250cc motocross bike in the four-stroke category just got even better thanks to a series of upgrades designed to maximize the performance of this already impressive motorcycle. Key Features may include: Revised damping settings in the Showa Separate Function Fork (SFF) provides progressive damping force and features 48mm inner fork tubes for rigidity Revised Uni-Trak® rear shock settings New 270mm oversized front rotor, petal-style Braking-brand rotors front/rear New finer-atomizing Downstream Fuel Injector and revised ECU settings Launch Control increases ability to get good starts, by maximizing available traction New Bridged-Box-Bottom piston New Magneto Rotor with increased inertia Adjustable footpegs and handlebar clamps Lighter subframe New Factory styling