Aprilia RS 660 / Factory (2025) technical specifications

Aprilia RS 660 / Factory is produced in 2025. Engine is Four stroke, forward facing parallel twin, DOHC with silent chain drive on the right side, four valves per cylinder, displacement 659 cc / 40.2 cu-in , produces power 105 hp / 73.5 kW @ 10500 rpm and 68 NM / 50.2 lb-ft @ 8500 rpm. Aprilia RS 660 / Factory wet weight is 183 kg / 403 lbs. Aprilia RS 660 / Factory has 6 photos.

Technical specifications

+ Add to 'Compare list'

Model:	RS 660 / Factory
Years:	2025
Engine:	Four stroke, forward facing parallel twin, DOHC with silent chain drive on the right side, four valves per cylinder
Capacity:	659 cc / 40.2 cu-in
Bore x Stroke:	81 x 63.93 mm
Compression Ratio:	13.5: 1
Cooling System:	Liquid cooled with radiator and water-oil heat exchanger
Lubrication:	Wet sump
Exhaust:	Akrapovič - for race use only
Emission:	Euro 5 +
Induction:	Airbox with front air intake. 2 x 52 mm throttle bodies, Ride-By-Wire management
Electronic Management:	APRC suite that includes ATC (traction control), AWC (wheelie control), AEB (engine brake) AEM (engine mapping), ACC (cruise control) 5 riding modes (Road and Track, 3 pre-set and 2 customizable)
Starting:	Electric
Max Power:	105 hp / 73.5 kW @ 10500 rpm
Max Torque:	68 NM / 50.2 lb-ft @ 8500 rpm
Clutch:	Wet, multi-plate, slipper
Transmission:	6 Speed, Aprilia Quick Shift (AQS) System up and down (available as optional accessory)
Final Drive:	Chain, with drive ratio: 17/43
Frame:	Twin-spar aluminum half frame
Front Suspension:	RS: ? 41 mm Kayaba USD fork, rebound and preload adjustable RS Factory: 43mm ?hlins NIX 30 fork, spring preload, rebound and compression damping adjustable
Front Wheel Travel:	120 mm / 4.7 in
Rear Suspension:	RS: Kayaba monoshock, rebound and preload adjustable?hlins STX rear shock, spring preload, rebound and compression damping adjustable RS Factory: ?hlins monoshock, fully adjustable
Rear Wheel Travel:	130 mm / 5.1 in
Front Brakes:	2x 320mm Brembo radial calipers with 4 horizontally opposed 32 mm pistons. Radial pump and metal braided brake hose
Rear Brakes:	Single 220mm disc; Brembo caliper with two 34 mm separate pistons. Master cylinder with separate reservoir and metal braided hose Multimap ABS (Cornering ABS available as optional accessory)
ABS System:	ABS Cornering multimap
Wheels:	Aluminum alloy
Front Wheel:	3.5 x17
Rear Wheel:	5.5 x17
Front Tyre:	120/70 ZR 17
Rear Tyre:	180/55 ZR 17
Rake:	24.3?
Trail:	104.1 mm / 4.1 in
Wheelbase:	1382 mm / 54.4 in
Seat Height:	822 mm / 32.3 in
Wet Weight:	183 kg / 403 lbs
Fuel Capacity:	15 Litres / 4.0 US gal