| Limited Edition | Yes |
| Special Edition Note | Limited special edition marking Phillip Island's departure from the MotoGP calendar (Adelaide from 2027). White/green livery with red wheels in the colours of the circuit logo, track logo and chequered flag on the side fairings, tank plaque listing all Aprilia wins at Phillip Island (1998–2025), individual serial number on the top triple clamp, single-seat tail cowl as standard. Mechanically identical to the 2027 RS 660. Production run not announced. |
| Lifecycle | upcoming |
| Vehicle Type | street |
| Variant Type | sport |
| Target Audience | Sport riders, Aprilia and MotoGP fans, collectors |
| Engine Type | Parallel twin, liquid-cooled, DOHC, 4 valves/cyl., stressed member |
| Cylinders | 2 |
| Displacement | 659 ccm |
| Bore x Stroke | 81.0 x 63.9 mm |
| Power | 105 hp |
| Power (kW) | 77.2 kW |
| Power at RPM | 10,400 rpm |
| Torque | 70 Nm |
| Torque at RPM | 8,400 rpm |
| Fuel System | Fuel injection with ride-by-wire |
| Cooling | Liquid cooling |
| Emission Standard | Euro 5+ |
| Transmission | 6-speed |
| Final Drive | Chain |
| Clutch | Wet multi-plate slipper clutch |
| Power-to-Weight | 0.6 hp/kg |
| Frame Type | Aluminium twin-spar frame |
| Front Fork | 41 mm USD fork |
| Fork Brand | KYB |
| Fork Diameter | 41 mm |
| Front Travel | 120 mm |
| Front Suspension Adj. | Preload, rebound |
| Rear Shock | Monoshock |
| Shock Brand | KYB |
| Rear Travel | 130 mm |
| Rear Suspension Adj. | Preload, rebound |
| Front Disc Count | 2 |
| Front Disc Size | 320 mm |
| Front Caliper | Brembo 4-piston radial |
| Front Brake Brand | Brembo |
| Rear Disc Size | 220 mm |
| Rear Caliper | Brembo 2-piston |
| ABS | Yes |
| ABS Type | Cornering ABS |
| IMU | Yes |
| IMU Type | 6-axis IMU |
| Seat Height | 820 mm |
| Wet Weight | 183 kg |
| Fuel Capacity | 15 L |
| Front Tire | 120/70 ZR17 |
| Rear Tire | 180/55 ZR17 |
| Front Wheel | 3.50 x 17 |
| Rear Wheel | 5.50 x 17 |
| Riding Modes | Yes |
| Mode Count | 5 |
| Traction Control | Yes |
| Wheelie Control | Yes |
| Launch Control | Yes |
| Engine Brake Control | Yes |
| Cruise Control | Yes |
| Quickshifter | Serie |
| QS Direction | Up & Down |
| Display | TFT |
| Display Size | 5 " |
| Headlight | LED |
| Market Launch | Q1 2027 (USA); EU date TBA, presented at EICMA 2026 |
| Colors | Phillip Island Tribute (white/green, red wheels) |
Strengths & Weaknesses
Strengths
- Exclusive tribute livery, numbered, extensive IMU electronics, light middleweight sport package
Weaknesses
- Cosmetic changes only, production run and EU price not announced, passenger use requires conversion

