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Aprilia RS 660 / Factory

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Make Model
Aprilia RS 660 / Factory

Year
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: Ø 41 mm Kayaba USD fork, rebound and preload adjustable
RS Factory: 43mm Öhlins 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 adjustableÖhlins STX rear shock, spring preload, rebound and compression damping adjustable
RS Factory: Öhlins 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

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