| General |
| Year | 2021 | 2026 |
| Make Model | Aprilia RS 660 | Suzuki GSX-R 1000/R |
| Dimensions |
| Seat Height | 815 mm / 32.0 in | 825 mm / 32.5 in |
| Wheelbase | 1370 mm / 53.9 in | 1420mm / 55.9 in |
| Ground Clearance | - | 130 mm / 5.1 in |
| Height | - | 1145 mm / 45.1 in |
| Length | - | 2075 mm / 81.7 in |
| Width | - | 705 mm / 27.8 in |
| Weights & Capacities |
| Dry Weight (kg) | 169 | - |
| Wet Weight (kg) | 183 | 203 |
| Dry Weight | 169 kg / 372.5 lbs | - |
| Fuel Capacity | 15 Litres / 3.9 US gal | 16 Litres / 3.5 US gal |
| Wet Weight | 183 kg / 403.4 lbs | 203 kg / 447.5 lbs |
| Performance |
| Max Power | 100 hp / 73.5 kW @ 10,500 rpm | 143.5 kW / 195 hp @ 13200 rpm |
| Max Torque | 67.0 Nm / 6.83 kgm @ 8,500 rpm | 110 Nm / 81.1 lb-ft @ 11000 rpm |
| Engine |
| Displacement | 659 cc / 40.2 cu-in | 998.6 cc / 60.9 cub. in |
| Engine Detail | Four stroke, forward facing parallel twin, DOHC with silent chain drive on the right side, four valves per cylinder | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder, DOHC |
| Bore x Stroke | 81 x 63.93 mm | 76.0 x 55.1 mm |
| Compression Ratio | 13.5: 1 | 13.8:1 |
| Cooling System | Liquid cooled with radiator and water-oil heat exchanger | Liquid cooled |
| Emissions | Euro 5 CO2 emissions - 116 g /km | - |
| Exhaust | Akrapovič - for race use only | Akrapovič |
| Fuel Induction | Airbox with front air intake. 2 ∅48 mm throttle bodies, Ride-By-Wire management | Fuel Injection |
| Ignition | - | Electronic ignition Transistorized |
| Lubrication | Wet sump | Wet sump |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | Wet, multi-plate, slipper | Wet, multi-plate type, SCAS-equipped |
| Final Drive | Chain, with drive ratio: 17/43 | Chain, DID525HV3, 120 links |
| Transmission / Drive | 6 Speed, AQS Aprilia Quick Shift | 6 Speed, constant mesh |
| Chassis |
| Frame Type | Double beam aluminium frame with detachable rear seat | Aluminum |
| Suspension - Front | Kayaba upside down fork ∅ 41 mm with counter spring, aluminium feet for fixing radial calipers. Adjustable for rebound, compression and spring preload. | Inverted telescopic, coil spring, oil damped |
| Suspension - Rear | Aluminium swingarm with asymmetrical trusses. Monoshock with adjustable counter spring: rebound and spring preload. | Link type, coil spring, oil damped |
| Rake | 24.1° | 23.2° |
| Trail | 104.6 mm | 95 mm / 3.7 in |
| Wheel Travel - Front | 120 mm / 4.7 in | - |
| Wheel Travel - Rear | 130 mm / 5.1 in | - |
| Electronics |
| Electronics Package | 6-axis inertial platform, APRC suite which includes ATC (traction control, AWC (wheelie control), AEB (engine brake), AEM (engine map), ACC (cruise control) 5 Riding modes - (Road and Track, 3 fixed and 2 customizable) | - |
| Wheels & Brakes |
| Brakes - Front | 2x 320mm Brembo radial calipers with 4 32mm opposing pistons. Radial pump and metal braided brake hose | 2 x 320 mm Discs radial mount Brembo 4-piston calipers |
| Brakes - Rear | Single 220mm disc; Brembo calliper with 2 isolated ∅ 34mm pistons. Pump with integrated tank and metal braided hos | Single 220mm disc, Nissin, 1-piston |
| ABS | ABS Cornering multimap | - |
| Tyres - Front | 120/70 ZR 17 Tubeless radials | 120/70ZR17M/C (58W) tubeless |
| Tyres - Rear | 180/55 ZR 17 (alternatively 180/60 ZR17) Tubeless radials | 190/50 ZR17 M/C (73W) tubeless |
| Wheels - Front | In aluminium alloy 3.5 x17 | - |
| Wheels - Rear | In aluminium alloy 5.5 x17 | - |