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RSV4 FACTORY - TECHNICAL SPECIFICATIONS ENGINE TYPE - Aprilia 4 longitudinal 65° V4 cylinder, 4-strokes, liquid cooling system, double overhead camshaft (DOHC), four valves per cylinder BORE AND STROKE - 81 x mm TOTAL ENGINE CAPACITY - cc COMPRESSION RATIO - 13.6:1 MAXIMUM POWER AT CRANKSHAFT - 217 HP (159.5 kW) at 13,000 rpm MAXIMUM TORQUE AT CRANKSHAFT - 125 Nm at 10,500 rpm POWER SUPPLY - Airbox with front dynamic air intakes. 4 Marelli 48-mm throttle bodies with 8 injectors and Ride-By-Wire engine management. TRANSMISSION - 6-speed cassette type gearbox Gear lever with Aprilia Quick Shift electronic system (AQS) CLUTCH - Multi plate wet clutch with mechanical slipper system PRIMARY DRIVE - Straight cut gears and integrated flexible coupling, drive ratio: 73/44 (1,659) SECONDARY DRIVE - Chain: Drive ratio: 41/16 (2,562) CONTROLS MANAGEMENT - APRC system (Aprilia Performance Ride Control) that includes engine maps (AEM), engine brake control (AEB), traction control (ATC), wheelie control (AWC),
