Engine: Aprilia 90° longitudinal V twin four stroke. Liquid cooled. Single overhead cam with chain drive, four valves per cylinder. Euro3. -Fuel: Unleaded petrol. -Bore x Stroke: 88 x 69 mm -Total displacement: 839,3 cc -Compression ratio: 10:1 -Maximum power at the crank: 56 kW (76.1 HP) at 8,000 rpm. -Maximum torque at the crank: 7.45 kgm (73 Nm) at 5,000 rpm. -Fuel system: Integrated engine management system. Weber Marelli electronic fuel injection with one 38 mm throttle body. -Ignition: Digital electronic ignition, with two spark plugs per cylinder, integrated with fuel injection system. -Starting: Electric. -Exhaust: Two in one system in 100% stainless steel with three-way catalytic converter and Lambda probe. -Generator: 450 W at 6000 rpm. -Lubrification: Dry sump with separate oil reservoir. -Gear box: Sequential with manual or automatic mode selectable by the user. 7 ratios in manual mode. 3 mappings (Touring, Sport, Rain) in automatic mode. Gear change by pedal or handlebar control. The user can switch from automatic to sequential mode at any moment. -Clutch: Automatic. -Primary drive: Belt. -Final drive: Chain. -Frame: High strength steel trellis. -Front suspension: 43 mm upside-down fork. Wheel travel: 120 mm. -Rear suspension: Aluminium alloy single-piece swingarm. -Shock absorbers: Hydraulic shock absorber adjustable in spring preload and rebound damping. Wheel travel: 125 mm. -Brakes: Front: double stainless steel floating disc (? 320 mm). Radial calipers with four pistons. Rear: stainless steel disc (? 260 mm). Single piston caliper. Two channel ABS system. -Wheels: luminium alloy. Front: 3.50 x 17". Rear: 6.00 x 17". -Tyres: Radial tubeless. Front: 120/70 ZR 17. Rear: 180/55 ZR 17. -Dimensions: Overall length: 2080 mm Overall width: 800 mm (at handlebars) Overall height: 1130 mm Seat height: 800 mm Wheelbase: 1463 mm Trail: 103 mm Rake angle: 24° - Fuel tank capacity: 16 litres.