Aprilia RS 660 (2021)

The RS 660 marks a new era for Aprilia, blending innovation with its storied heritage. Its aggressive design and sleek lines create a sporty personality that’s impossible to ignore.

A potent combination of looks and performance awaits riders who seek an exhilarating experience on two wheels. The RS 660’s unique aluminium frame and swingarm optimize weight distribution for precise handling and stability at high speeds.

With its 100-hp, 660 cc twin-cylinder engine delivering lively performance in all conditions, the RS 660 promises to bring Aprilia’s winning track experience to the road like never before.

Key Specifications

Engine Type	Four stroke, forward facing parallel twin, DOHC with silent chain drive on the right side, four valves per cylinder
Engine Capacity	40.2 cubic inches / 659 cc
Max Power	100 hp / 73.5 kW @ 10,500 rpm
Max Torque	67.0 Nm / 6.83 kgm @ 8,500 rpm
Fuel Tank Capacity	3.9 US gallons / 15.0 L
Weight (Wet/Kerb)	403.4 lbs / 183 kg
Seat Height	32.0 inches / 815 mm

*n/a – information not provided by manufacturer

All Specifications

Make & Model

Model	Aprilia RS 660
Year	2021

Engine

Engine Type	Four stroke, forward facing parallel twin, DOHC with silent chain drive on the right side, four valves per cylinder
Displacement	40.2 cubic inches / 659 cc
Bore x Stroke	81 x 63.93 mm
Compression Ratio	13.5: 1
Max Horsepower	100 hp / 73.5 kW @ 10,500 rpm
Max Torque	67.0 Nm / 6.83 kgm @ 8,500 rpm
Engine Management System	Airbox with front air intake. 2 ∅48 mm throttle bodies, Ride-By-Wire management
Lubrication System	Wet sump
Cooling System	Liquid cooled with radiator and water-oil heat exchanger
Exhaust	Akrapovič- for race use only

Performance

Top Speed

n/a

*n/a – information not provided by manufacturer

Transmission

Clutch	Wet, multi-plate, slipper
Gearbox	6 Speed, AQS Aprilia Quick Shift
Final Drive	Chain, with drive ratio: 17/43

Electrical & Electronics System

Starter	Electric
ABS	ABS Cornering multimap

Chassis & Suspension

Frame Type	Double beam aluminium frame with detachable rear seat
Front Suspension	Kayaba upside down fork ∅ 41 mm with counter spring, aluminium feet for fixing radial calipers. Adjustable for rebound, compression and spring preload.
Front Suspension Travel	4.7 inches / 120 mm
Rear Suspension	Aluminium swingarm with asymmetrical trusses. Monoshock with adjustable counter spring: rebound and spring preload.
Rear Suspension Travel	5.1 inches / 130 mm
Rake	24.1
Trail	104.6 mm

Wheels & Brakes

Front Wheel/Rim Size	In aluminium alloy 3.5 x17
Front Tire Size	120/70 ZR 17 Tubeless radials
Rear Wheel/Rim Size	In aluminium alloy 5.5 x17
Rear Tire Size	180/55 ZR 17 (alternatively 180/60 ZR17) Tubeless radials
Front Brakes	2x 320mm Brembo radial calipers with 4 32mm opposing pistons. Radial pump and metal braided brake hose
Rear Brakes	Single 220mm disc; Brembo calliper with 2 isolated ∅ 34mm pistons. Pump with integrated tank and metal braided hos
ABS	ABS Cornering multimap

Dimension & Weights

Overall Length	mm / in
Overall Width	mm / in
Overall Height	mm / in
Seat Height	32.0 inches / 815 mm
Wheelbase	53.9 inches / 1370 mm
Fuel Tank Capacity	3.9 US gallons / 15.0 L
Wet (kerb/curb) Weight	403.4 lbs / 183 kg
Dry Weight	169 kg / 372.5 lbs

Features

Unique design with lightweight, compact volumes and sleek, agile lines
Aluminium frame and swingarm optimizing weight distribution
Five predefined riding modes for different track and road conditions
660 cc twin-cylinder engine producing 100 hp and high torque
Euro 5 compliant engine
APRC System (Aprilia Performance Ride Control) with advanced electronic controls
ATC: Aprilia Traction Control with adjustable operating logic
AWC: Aprilia Wheelie Control
ACC: Aprilia Cruise Control for maintaining set speed without touching throttle
AQS: Aprilia Quick Shift with downshift function and fast gear shifts
Inertial six-axis navigation system using gyroscopes and acceleration sensors
Internal software for i-adjustments to improve performance and safety (optional)
Colour options including brand-new Acid Gold
Winning track experience brought to the road
Dynamic riding position with balanced set-up of saddle, foot pegs, and handlebars
Lightweight design for improved agility and stability at high speeds

*We strive to provide the most comprehensive and accurate specifications possible. However, certain details may not be available if the manufacturer did not disclose them or if the information is no longer publicly accessible. If you find any discrepancy with any data on this site, please feel free to let us know at contact@throttlecraze.com