| General |
| Year | 2012 - 13 | 2026 |
| Make Model | Aprilia RS4 125 | Suzuki GSX-R 750 |
| Dimensions |
| Seat Height | 820 mm / 32.3 in | 810 mm / 31.8 in. |
| Wheelbase | 1350 mm / 53.1 in | 1390 mm / 54.7 in. |
| Ground Clearance | - | 130 mm / 5.1 in |
| Height | 1138 mm / 44.6 in | 1125 mm / 44.6 in. |
| Length | 1953 mm / 76.8 in | 2030 mm / 79.9 in. |
| Width | 740 mm / 29.1 in | 710 mm / 28.0 in. |
| Weights & Capacities |
| Dry Weight (kg) | 122 | 156 |
| Wet Weight (kg) | - | 190 |
| Dry Weight | 122 kg / 269 lbs | 156 kg / 344 lbs |
| Fuel Capacity | 14.5 Liters / 3.8 gal | 17 Litres / 4.5 US gal / 3.7 Imp gal |
| Wet Weight | - | 190 kg / 418 lbs |
| Performance |
| Top Speed | - | 270.7 km/h / 168 mph |
| Acceleration (0-100 km/h) | - | 3.2 sec |
| Max Power | 11.7 kW / 16 hp @ 10500 rpm | 110.3 kW / 148 hp @ 12800 rpm |
| Max Torque | 11 Nm / 1.12 kgf-m / 8.1 ft/lb @ 8500 rpm | 86.3 Nm / 8.8 kgf-m / 64 ft-lb @ 11200 rpm |
| Standing Start ¼ Mile | - | 10.7 sec |
| Top Gear Acceleration | - | 4.1 sec |
| Engine |
| Displacement | 124.8 cc / 7.6 cu in | 749 c / 45.7 cub. in. |
| Engine Detail | Four stroke, single cylinder, DOHC, 4 valves | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. |
| Bore x Stroke | 58 X 47 mm | 70 x 48.7 mm |
| Compression Ratio | 12.5 ± 0.5:1 | 12.5:1 |
| Cooling System | Liquid cooled | Liquid. High capacity large trapezoidal-shaped radiator which includes compact cooling fan assembly designed for improved air flow. |
| Emissions | Euro 3 | - |
| Engine Oil Specification | - | Synthetic,10W/40 |
| Fuel Consumption | - | 5.5 l/100 km / 18.3 km/l / 43 US mpg / 51 Imp mpg |
| Fuel Induction | Electronic injection | New 32 bit ECM features 1024 kilobytes of ROM for maximum engine performance working in conjunction with the new S-DMS engine management system |
| Ignition | Electronic with CDI capacity discharge | Digital DC-CDI |
| Lubrication | - | Wet sump |
| Spark Plug | - | NGK, CR9E |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | Multiple discs, in oil bath | Wet, multiple discs |
| Final Drive | Chain | Chain, RK525ROZ5Y, 116 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) | 1st 2.79 / 2nd 2.05 / 3rd 1.71 / 4th 1.50 / 5th 1.35 / 6th 1.20:1 |
| Transmission / Drive | 6 Speed | 6 Speed, constant mesh |
| Chassis |
| Frame Type | Aluminum perimeter frame | Ultra-lightweight frame built entirely of aluminum alloy castings. |
| Suspension - Front | ø41 mm Upside down fork | Showa inverted 41 mm cartridge front forks fully adjustable for high and low speed compression, spring preload, and rebound damping |
| Suspension - Rear | Asymmetric swingarm with monoshock | Showa 41mm aluminum alloy rear shock with a 16mm rod diameter are fully adjustable for high and low speed compression, spring preload and rebound damping |
| Rake | - | 23.8° |
| Trail | - | 97 mm / 3.8 in. |
| Wheel Travel - Front | 110 mm / 4.3 in | 120 mm / 4.7 in. |
| Wheel Travel - Rear | 130 mm / 5.1 in | 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 310 mm Discs, radial-mount opposed-four-piston Brembo 4 piston monoblock calipers |
| Brakes - Rear | Single Ø218 mm disc, 1 piston caliper | Single 220 mm disc, Nissin single piston caliper |
| Rims - Front | - | 3.8 x 17 |
| Rims - Rear | - | 5.5 x 17 |
| Tyres - Front | 110/80 -17 | 120/70 ZR17 |
| Tyres - Rear | 130/70 -17 | 180/55 ZR17 |
| Wheels | - | Aluminum, 3 spoke |