The 2024 Aprilia RS 660 Extrema is the most advanced and lightweight version of Aprilia’s acclaimed middleweight sportbike. Featuring a race-inspired SC Project exhaust, carbon fiber components, a single-seat tail, and upgraded electronics, the Extrema is built for aggressive track performance without sacrificing everyday rideability. Agile, powerful, and strikingly designed—this is the RS 660 at its most extreme.

Stock #: R2289

We offer very attractive long-term financing on all of our pristine motorcycles. Shipping nationwide and worldwide is available with our trusted transportation partners.

Rosso Corsa Showroom:

We are not only known for our amazing selection of unique vehicles but also for our state of the art indoor showroom. All of our pristine vehicles are displayed in an climate controlled environment and we welcome you to experience them. Everything we do is about service, quality and relationships. We pride ourselves to provide a hassle free, no pressure sales environment.

We are located in the heart of Orange County within minutes form the John Wayne Airport. Come visit us and you will see why enthusiasts around the world consider us a destination rather than a dealership.

Rosso Corsa Easy Financing:

We have a wealth of knowledge and expertise to help you on your way to owning your motorcycle. Rosso Corsa will make organizing your finance a trouble free affair. With access to several finance companies, we will provide you with the best options to suit you and help you make the best decisions for your finance solution. We work with banks and credit unions that specialize in motorcycle financing and offer a wide range of options to fit your budget.

Please contact us if you have any questions about this vehicle. We are looking forward to hear from you.

LOW MILES / LIKE NEW

Miles: 777.00

Engine & Performance
Type: 659cc, forward-facing 270° parallel twin, liquid-cooled, DOHC (4 valves per cylinder)
Power: ~100 hp @ 10,500 rpm
Torque: ~67 Nm @ 8,500 rpm
Compression Ratio: 13.5:1
Transmission & Drivetrain
Gearbox: 6-speed with Aprilia Quick Shift (up/down)
Clutch: Multi-plate wet clutch with anti-hop function
Final Drive: Chain, 17/43 ratio
Chassis & Suspension
Frame: Aluminium dual-beam twin-spar with removable subframe
Front Suspension: 41 mm Kayaba USD fork, adjustable preload & rebound, 120 mm travel
Rear Suspension: Aluminium asymmetric swingarm, adjustable monoshock, 130 mm travel
Brakes & Safety
Front Brakes: Dual 320 mm Brembo discs, radial-mount 4-piston calipers
Rear Brake: Single 220 mm disc, 2-piston Brembo caliper
ABS: Bosch cornering ABS (multi-map)
Electronics & Features
IMU: 6-axis inertial measurement unit
APRC Suite: Traction control, wheelie control, engine braking, engine maps, cruise control
Riding Modes: 5 modes (3 preset + 2 customizable)
Shift Pattern: Reverse shift software
Dimensions & Weight
Dry Weight: Approx. 166 kg (366 lbs)
Wet Weight: Approx. 180 kg
Seat Height: Approx. 820 mm
Fuel Capacity: 15 liters
Wheelbase: 1,370 mm