FeaturesHydro-formed aluminum frame with fuel in the frameReversed flywheel moves weight mass to the center of the bike providing more balanceTightest turning radius of all other brandsEngineType: Single cylinder, 2-stroke, liquid-cooled w/ reed valveBore: 72.5mmStroke: 60.5mmDisplacement: 249.7 ccCompression Ratio: 8.9:1Ignition: 12-pole electronic 12 volt, 85 watt w/ dual-map switch (aggressive or soft settings) Spark Plug NGK BR7ESLubrication: Pre-mix (synthetic oil)Carburetor: Keihin PWK 28mmClutch: Wet multi-disc w/ cush-drive basketTransmission: 6-speed