Aprilia RS 125 Nero (2006) vs Aprilia RSV-4 APRC Factory (2015)
Comparison technical specifications
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| Make: | Aprilia | Aprilia |
| Model: | RS 125 Nero | RSV-4 APRC Factory |
| Years: | 2006 | 2015 |
| Engine: | Single cylinder, two stroke, reed valves induction | Four stroke, longitudinal 65° V four , DOHC, 4 valves per cylinder |
| Capacity: | 124.8 cc / 7.5 cu in | 999.6 cc / 61.0 cu-in |
| Bore x Stroke: | 54 x 54.5mm | 78 x 52.3 mm |
| Compression Ratio: | 12.5:1 | 13.0:1 |
| Cooling System: | Liquid cooled | Liquid cooled |
| Lubrication: | Separate mixing, volumetric pump | Wet sump. Two pumps (lubrication and cooling). Oil cooler. |
| Induction: | Dell'Orto PHBH 28 carburetor | Airbox with front dynamic air intakes. Variable length intake ducts controlled via ECU. 4 Weber-Marelli 48-mm throttle bodies with 8 injectors and latest generation Ride-by-Wire engine management. Choice of three different engine maps selectable by the rider with bike in motion: T (Track), S (Sport), R (Road) Magneti Marelli digital electronic ignition system integrated in engine control system, with one spark plug per cylinder and "stick-coil"-type coils |
| Ignition: | CDI electronic ignition | Electronic digital ignition integrated in the fuel management system. |
| Starting: | Electric | Electric |
| Max Power: | 21 kW / 28 hp @ 10500 rpm | 135 kW / 184 hp @ 12500 rpm |
| Max Torque: | 19 Nm / 1.9 kgf-m / 14.1 lb-ft @ 9000 rpm | 117 Nm / 11.9 kgf-m / 86.2 lb-ft @ 10000 rpm |
| Clutch: | Wet, multi-disc | Cassette type |
| Transmission: | 6 Speed | 6 Speed |
| Final Drive: | 17:40 | Chain |
| Primary Drive: | 63:19 | Straight cut gears and integrated flexible coupling, drive ratio: 73:44 (1,659) Secondary drive Chain: Drive ratio: 42:16 (2.625) Traction management APRC System (Aprilia Performance Ride Control), which includes Traction Control (ATC), Wheelie Control (AWC), Launch Control (ALC), all of which can be configured and deactivated independently. |
| Frame: | Cast aluminium, reinforced box section, sloping twin-spar frame | Twin-spar adjustable aluminium frame, with castings and pressings. Adjustments: • headstock position and rake • engine height • swingarm pin height, Öhlins adjustable steering dumper |
| Front Suspension: | Upside-down forks, Ø 40mm | Öhlins Racing upside-down fork, 43-mm stanchions (with Tin surface treatment). Low profile forged aluminium radial |
| Front Wheel Travel: | 120 mm / 4.7 in | 120 mm / 4.7 in |
| Rear Suspension: | Monoshock, cast aluminium box section swingarm with asymmetric members | Twin sided aluminium swingarm; mixed low thickness and sheet casting technology. Öhlins Racing monoshock with piggyback with completely adjustable: spring preload, wheelbase and hydraulic compression and rebound damping. APS progressive linkages. |
| 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 Ø320 mm diameter floating stainless steel disc with lightweight stainless steel rotor and aluminium flange with 6 pins. Brembo monobloc radial calipers with 4 x Ø34 mm opposite. Sintered pads. Radial pump and metal braided brake hose |
| Rear Brakes: | Single 220 mm disc, 2 piston caliper | Single Ø220 mm diameter disc, Brembo floating caliper with two Ø32 mm isolated pistons. Pump with integrated tank and metal braided hose |
| Front Tyre: | 110/70-17 | 120/70 ZR17 |
| Rear Tyre: | 150/60-17 | 200/55 ZR 17 (alternative: 190/50 ZR 17; 190/55 ZR17) |
| Dimensions: | Length: 1955 mm / 77.0 in Width: 720 mm / 28.3 in Height: 1100 mm / 43.3 in | Length: 2040 mm / 80.3 in Width: 735 mm / 28.9 in (at the handlebar) Height : 1120 mm / 44.0 in |
| Seat Height: | 805 mm / 31.7 in | 845 mm / 33.2 in |
| Dry Weight: | 115 kg / 254 lbs | 182 kg / 401 lbs |
| Fuel Capacity: | 14 Litres / 3.7 US gal | 17 Liters / 4.4 US gal |
| Top Speed: | 155 km/h / 96 mph | 291.2 km/h / 180.9 mph |