Aprilia RS 125 R Max Biaggi Black (2009) vs Suzuki GSX-R 750 (2012)
Comparison technical specifications
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| Make: | Aprilia | Suzuki |
| Model: | RS 125 R Max Biaggi Black | GSX-R 750 |
| Years: | 2009 | 2012 |
| Engine: | Single cylinder, two stroke, reed valves induction, aluminium cylinder with Nikasil coated liner | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. |
| Capacity: | 124.8 cc / 7.5 cu in | 749 c / 45.7 cub. in. |
| Bore x Stroke: | 54 x 54.5mm | 70 x 48.7 mm |
| Compression Ratio: | 12.5:1 | 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. |
| Lubrication: | Separate mixing, volumetric pump | Wet sump |
| Induction: | Dell'Orto PHBH 28 carburetor | 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: | CDI electronic ignition | Digital DC-CDI |
| Starting: | Electric | Electric |
| Max Power: | 21 kW / 28 hp @ 10500 rpm | 110.3 kW / 148 hp @ 12800 rpm |
| Max Torque: | 19 Nm / 1.9 kgf-m / 14.1 lb-ft @ 9000 rpm | 86.3 Nm / 8.8 kgf-m / 64 ft-lb @ 11200 rpm |
| Clutch: | Wet, multi-disc | Wet, multiple discs |
| Transmission: | 6 Speed | 6 Speed, constant mesh |
| Final Drive: | 17:40 | Chain, RK525ROZ5Y, 116 links |
| Gear Ratios: | 1st 10:30 / 2nd 14:29 / 3rd 17:27 / 4th 19:25 / 5th 21:24 / 6th 22:23 | 1st 2.79 / 2nd 2.05 / 3rd 1.71 / 4th 1.50 / 5th 1.35 / 6th 1.20:1 |
| Frame: | Cast aluminium, reinforced box section, sloping twin-spar frame | Ultra-lightweight frame built entirely of aluminum alloy castings. |
| Front Suspension: | Upside-down forks, Ø 40mm | Showa inverted 41 mm cartridge front forks fully adjustable for high and low speed compression, spring preload, and rebound damping |
| Front Wheel Travel: | 120 mm / 4.7 in | 120 mm / 4.7 in. |
| Rear Suspension: | Monoshock, cast aluminium box section swingarm with asymmetric members | 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 |
| Rear Wheel Travel: | 120 mm / 4.7 in | 130 mm / 5.1 in. |
| Front Brakes: | Single 320 mm floating discs, 4 piston radial caliper | 2 x 310 mm Discs, radial-mount opposed-four-piston Brembo 4 piston monoblock calipers |
| Rear Brakes: | Single 220 mm disc, 2 piston caliper | Single 220 mm disc, Nissin single piston caliper |
| Wheels: | Aluminium alloy | Aluminum, 3 spoke |
| Front Rim: | 3.00 x 17 | 3.8 x 17 |
| Rear Rim: | 4.00 x 17 | 5.5 x 17 |
| Front Tyre: | 110/70-17 | 120/70 ZR17 |
| Rear Tyre: | 150/60-17 | 180/55 ZR17 |
| Dimensions: | Length: 1955 mm / 77.0 in Width: 720 mm / 28.3 in Height: 1100 mm / 43.3 in | Length 2040 mm / 80.4 in. Width 715 mm / 28.5 in. Height 1125 mm / 44.6 in. |
| Wheelbase: | 1345 mm / 53.0 in | 1390 mm / 54.7 in. |
| Seat Height: | 805 mm / 31.7 in | 810 mm / 31.8 in. |
| Dry Weight: | 127 kg / 280 lbs | 156 kg / 344 lbs |
| Wet Weight: | 142 kg / 313 lbs | 190 kg / 418 lbs |
| Fuel Capacity: | 14 Litres / 3.7 US gal | 17 Litres / 4.5 US gal / 3.7 Imp gal |
| Top Speed: | 155 km/h / 96 mph | 270.7 km/h / 168 mph |