Type: 250cc liquid-cooled DOHC 4-stroke; 5 titanium valvesBore x Stroke: 77.0mm x 53.6mmCompression Ratio: 13.5:1Fuel Delivery: Keihin FCR MX39Ignition: CDITransmission: Constant-mesh 5-speed; multiplate wet clutchFinal Drive: Chain DriveChassis