Aprilia Tuono V4 R (2011) vs Yamaha XV 750 Virago (1981-85)
Comparison technical specifications
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| Make: | Aprilia | Yamaha |
| Model: | Tuono V4 R | XV 750 Virago |
| Years: | 2011 | 1981-85 |
| Engine: | Four stroke, longitudinal 65° V four , DOHC, 4 valves per cylinder | Four stroke, 75°-V-Twin cylinder, SOHC. 2 valve per cylinder. |
| Capacity: | 998.9 cc / 60.96 cu in | 748 cc / 45.6 cu-in |
| Bore x Stroke: | 78 x 52.3 mm | 83 x 69.2 mm |
| Compression Ratio: | 13.0:1 | 8.7:1 |
| Cooling System: | Liquid cooled | Air cooled |
| Induction: | Airbox with front dynamic air intakes. 4 Weber-Marelli Ø48 mm throttle bodies with 4 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) | 34mm Keihin carburetor |
| Ignition: | Magneti Marelli digital electronic ignition system integrated in engine control system, with one spark plug per cylinder and "stick-coil" type coils Electric. | Transistorize |
| Starting: | Electric | Electric |
| Lubrication: | Wet sump lubrication system with oil radiator and two oil pumps (lubrication and cooling) | Wet sump |
| Max Power: | 120.8 kW / 162 hp @ 11000 rpm | 55 hp / 41 kW @ 7000 rpm |
| Max Torque: | 110 Nm / 11.2 kgf-m / 81.1 lb-ft @ 9000 rpm | 64.7 Nm / 47.74 lb-ft @ 5750 rpm |
| Clutch: | Multiplate wet clutch with mechanical slipper system | Wet, multi-plate |
| Transmission: | 6 Speed | 5 Speed |
| Final Drive: | Chain | Shaft |
| Front Suspension: | Sachs upside down front fork with Ø43 mm stanchions. Low profile forged aluminium caliper mountings for radial calipers. Completely adjustable spring preload and hydraulic compression and rebound damping. | 38mm Telescopic |
| Front Wheel Travel: | 120 mm / 4.7 mm | 145 mm / 5.7 in |
| Rear Suspension: | Double braced aluminium swingarm; mixed low thickness and sheet casting technology. Sachs piggy back monoshock with completely adjustable: spring preload and hydraulic compression and rebound damping. APS progressive linkage. | Mono shocks preload adjustable. |
| Rear Wheel Travel: | 130 mm / 5.1 in | 100 mm / 3.7 in |
| Front Brakes: | 2x Ø320 mm floating stainless steel discs with lightweight stainless steel rotor with 6 studs. Brembo radial calipers with 4 horizontally opposed Ø32 mm pistons. Sintered pads. Axial pump master cylinder and metal braided brake hoses. | Single 298mm disc 2 piston calipers |
| Rear Brakes: | Single Ø220 mm diameter disc, Brembo floating caliper with two Ø32 mm isolated pistons. Pump with integrated tank and metal braided hose | 200mm Drum |
| Front Tyre: | 120/70 ZR17 | 3.50-19 |
| Rear Tyre: | 190/55 ZR 17 (alternative: 190/50 ZR 17; 200/55 ZR 17) | 130/90-16 |
| Ground Clearance: | 125 mm / 4.9 in | 145 mm / 5.7 in |
| Wheelbase: | 1435 mm / 56.8 in | 1520 mm / 59.8 in |
| Seat Height: | 840 mm / 33.1 in | 710 mm / 28.0 in |
| Dry Weight: | 179 kg / 395 lbs | 225 kg / 496 lbs |
| Top Speed: | 269.2 km/h / 167.3 mph | 178.8 km/h / 111.1 mph |