2026 Aprilia® RS 660

Engine Parallel twin, 4 valves per cylinder, liquid-cooled with Ride-By-Wire
Displacement 659 cc
Bore x stroke 81 x 63.93 mm
Max Power 105 HP (77.2 kW) @ 10,400 rpm
Max. torque 70 Nm @ 8,400 rpm
Gearbox 6 speed
Clutch Multi plate wet clutch with slipper system
Frame Twin spar aluminum frame
Front suspension Kayaba Ø 41 mm USD fork, rebound and preload adjustable, 120 mm travel
Rear suspension Kayaba monoshock, rebound and preload adjustable, 130 mm wheel travel
Front brake Double Ø 320 mm floating disc. Brembo radial calipers
Rear brake Ø 220 mm disc. Brembo caliper
Front wheel Cast wheel 17" x 3.5”
Rear wheel Cast wheel 17" x 5.5”
Seat height 820 mm
Fuel tank capacity 15 liters
Wet weight* 183 Kg
Standard
Features
Full LED headlights and indicators with light signature. Bonded 5” TFT
dashboard. Backlit switches. APRC system with 6-axis inertial
platform: Engine Maps (AEM), Engine Brake (AEB), Cornering ABS (3 maps and Rear Wheel Lift-up Mitigation), Traction Control (ATC), Wheelie
Control (AWC), Aprilia Launch Control (ALC), 5 Riding Modes. Cruise Control
(ACC). Aprilia Quick Shift (AQS). Metal Braided Brake Hoses