2026 Aprilia RS 660 Factory

Accepting pre-orders now.

ENGINE

Aprilia parallel twin-cylinder forward facing, 4-stroke, liquid cooled with water oil radiator and heat exchanger, double overhead camshafts (DOHC) with a silent chain on the right side, four valves per cylinder

• BORE X STROKE 81 x 63.93 mm
• CAPACITY 659 cc
• COMPRESSION RATIO 13.5:1
• MAXIMUM POWER 105 hp (73.5 kW) at 10500 rpm
• MAXIMUM TORQUE 67.0 Nm (6.83 kg) at 8500 rpm
• FUEL SYSTEM Airbox with front dynamic air intakes, two Ø48-mm throttle bodies, Ride-byWire engine management
• IGNITION Electric
• LUBRICATION Wet sump
• GEARS 6 gears with Aprilia Quick Shift (AQS) up and down
• CLUTCH Multi-plate wet clutch with mechanical slip system
• SECONDARY DRIVE Chain, with drive ratio: 17/43
• ELECTRONIC CONTROLS Six-axis inertial platform, APRC package containing ATC (traction control), AWC (wheelie control), AEB (engine braking), AEM (engine maps) and ACC (cruise control). 5 Riding modes (Road and Track, 3 fixed and 2 customisable)
• FRAME Aluminium dual beam chassis with removable seat support subframe
• FRONT SUSPENSION Ohlins 43mm NIX 30 fork, aluminium radial calliper mounting bracket. Adjustable spring preload and rebound damping. 120 mm wheel travel.
• REAR SUSPENSION Aluminium asymmetric swingarm. Ohlins STX 46 shock. 130-mm wheel travel.
• BRAKING SYSTEM Front ABS: double disc, diameter 320 mm Brembo radial callipers with four Ø32-mm opposing pistons. Radial pump and metal braided brake hose. Rear: Ø220-mm disc; Brembo calliper with two Ø34-mm separate pistons. Pump with integrated tank and metal braided hose Multimap ABS Cornering