| General |
| Year | 2012 - 13 | 2026 |
| Make Model | Aprilia RS4 125 | Suzuki GSX-R 1000/R |
| Dimensions |
| Seat Height | 820 mm / 32.3 in | 825 mm / 32.5 in |
| Wheelbase | 1350 mm / 53.1 in | 1420mm / 55.9 in |
| Ground Clearance | - | 130 mm / 5.1 in |
| Height | 1138 mm / 44.6 in | 1145 mm / 45.1 in |
| Length | 1953 mm / 76.8 in | 2075 mm / 81.7 in |
| Width | 740 mm / 29.1 in | 705 mm / 27.8 in |
| Weights & Capacities |
| Dry Weight (kg) | 122 | - |
| Wet Weight (kg) | - | 203 |
| Dry Weight | 122 kg / 269 lbs | - |
| Fuel Capacity | 14.5 Liters / 3.8 gal | 16 Litres / 3.5 US gal |
| Wet Weight | - | 203 kg / 447.5 lbs |
| Performance |
| Max Power | 11.7 kW / 16 hp @ 10500 rpm | 143.5 kW / 195 hp @ 13200 rpm |
| Max Torque | 11 Nm / 1.12 kgf-m / 8.1 ft/lb @ 8500 rpm | 110 Nm / 81.1 lb-ft @ 11000 rpm |
| Engine |
| Displacement | 124.8 cc / 7.6 cu in | 998.6 cc / 60.9 cub. in |
| Engine Detail | Four stroke, single cylinder, DOHC, 4 valves | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder, DOHC |
| Bore x Stroke | 58 X 47 mm | 76.0 x 55.1 mm |
| Compression Ratio | 12.5 ± 0.5:1 | 13.8:1 |
| Cooling System | Liquid cooled | Liquid cooled |
| Emissions | Euro 3 | - |
| Exhaust | - | Akrapovič |
| Fuel Induction | Electronic injection | Fuel Injection |
| Ignition | Electronic with CDI capacity discharge | Electronic ignition Transistorized |
| Lubrication | - | Wet sump |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | Multiple discs, in oil bath | Wet, multi-plate type, SCAS-equipped |
| Final Drive | Chain | Chain, DID525HV3, 120 links |
| Gear Ratios | 1st 11/33 (0.33) / 2nd 15/30 (0.50) / 3rd 18/27 (0.67) / 4th 20/24 (0.83) / 5th 25/27 (0.92) / 6th 23/22 (1.05) | - |
| Transmission / Drive | 6 Speed | 6 Speed, constant mesh |
| Chassis |
| Frame Type | Aluminum perimeter frame | Aluminum |
| Suspension - Front | ø41 mm Upside down fork | Inverted telescopic, coil spring, oil damped |
| Suspension - Rear | Asymmetric swingarm with monoshock | Link type, coil spring, oil damped |
| Rake | - | 23.2° |
| Trail | - | 95 mm / 3.7 in |
| Wheel Travel - Front | 110 mm / 4.3 in | - |
| Wheel Travel - Rear | 130 mm / 5.1 in | - |
| Electronics |
| ECU | Magneti Marelli MIU G3, Ø32 mm | - |
| Wheels & Brakes |
| Brakes - Front | Single Ø300 mm disc, 4 piston caliper | 2 x 320 mm Discs radial mount Brembo 4-piston calipers |
| Brakes - Rear | Single Ø218 mm disc, 1 piston caliper | Single 220mm disc, Nissin, 1-piston |
| Tyres - Front | 110/80 -17 | 120/70ZR17M/C (58W) tubeless |
| Tyres - Rear | 130/70 -17 | 190/50 ZR17 M/C (73W) tubeless |