Moto Guzzi V 50III (1981-) vs Moto Guzzi 850 Eldorado (1972-) vs Yamaha IT 250 (1981)
Comparison technical specifications
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| Make: | Moto Guzzi | Moto Guzzi | Yamaha |
| Model: | V 50III | 850 Eldorado | IT 250 |
| Years: | 1981- | 1972- | 1981 |
| Engine: | Four stroke, 90° V twin, longitudinally mounted, OHV, 2 valve per cylinder. | Four stroke, 90° V twin, longitudinally mounted, OHV, 2 valve per cylinder | Two stroke, single cylinder, read valve |
| Capacity: | 490 cc / 29.9 cu-in | 844 cc / 51.5 cu-in | 246 cc / 15.07 cu-in |
| Bore x Stroke: | 74 x 57 mm | 83 x 78 mm | 70 x 64 mm |
| Cooling System: | Air cooled | Air cooled | Air cooled |
| Compression Ratio: | 10.4:1 | 9.2:1 | 7.8:1 |
| Induction: | 2x 24mm Dell'Orto carburetors | 2x 36mm Dell'Orto VHB | 36mm Mikuni carburetor |
| Ignition: | Battery powered inductive | Battery with double contact breaker with automatic advance | CDI |
| Starting: | Electric | Electric | Kick |
| Max Power: | 48 hp / 35.7 kW @ 7500 rpm | 64.5 hp @ 6500 rpm | 32.2 hp / 23.6 kW @ 7500 rpm |
| Max Torque: | NA | 54.2 ft-lb / 7.5 kgf-m @ 5800 rpm | 35 Nm / 26 lb-ft @ 7500 rpm |
| Transmission: | 5 Speed | 5 Speed | 6 Speed |
| Final Drive: | Shaft | Shaft | Chain |
| Front Suspension: | Telehydraulic gas forks | Telehydraulic forks, 2-way damping | 38mm Telescopic forks |
| Rear Suspension: | Swinging arm fork with hydraulic gas shock absorbers | Swing-arm with 3-way adjustable shocks | Swing arm with monoshock |
| Front Brakes: | 2x 260mm discs | 8.7in x 1.7in Drum | Drum 130 x 22mm shoes |
| Rear Brakes: | Single 235mm disc | 8.7in x 1.7in Drum | Drum 150 x 25mm shoes |
| Front Tyre: | 3.60-18 | 4.00 -18 | 3.00 x 21 |
| Rear Tyre: | 4.10-18 | 4.00 -18 | 5.10 x 18 |
| Fuel Capacity: | 16 Litres / 4.3 US gal | 23 Litres / 6.1 US gal | 12.8 Litres / 3.4 US gal |