Laverda 750 SF1 (1973) vs Yamaha XT 250 (1981-82)
Comparison technical specifications
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| Make: | Laverda | Yamaha |
| Model: | 750 SF1 | XT 250 |
| Years: | 1973 | 1981-82 |
| Engine: | Four stroke, parallel twin cylinders, SOHC, 2 valve per cylinder | Four stroke, single cylinder, SOHC, 2 valve |
| Capacity: | 744 cc / 45.4 cu-in | 249 cc / 15.2 cu-in |
| Bore x Stroke: | 80 x 74 mm | 75 х 56.5 mm |
| Cooling System: | Air cooled | Air cooled |
| Compression Ratio: | 8.9:1 | 9.2:1 |
| Induction: | 2x 36mm Dell'Orto PHF carburetors | Single 28mm Mikuni caruretor |
| Ignition: | Bosch electronic | CDI |
| Starting: | Electric | Kick |
| Max Power: | 65 hp / 47.4 kW @ 7300 rpm | 22 hp / 16.1 kW @ 8000 rpm |
| Transmission: | 5 Speed | 5 Speed |
| Final Drive: | Chain | Chain |
| Front Suspension: | Ceriani telescopic forks | Leading axle, coil spring forks |
| Rear Suspension: | Swinging fork, Ceriani adjustable shocks | Swing arm single Kayaba shock |
| Front Brakes: | 2X 230mm drum | 130mm Drum |
| Rear Brakes: | 200mm drum | 130mm Drum |
| Front Tyre: | 3.50-18 | 3.00-21 |
| Rear Tyre: | 4.0-18 | 4.60-17 |
| Wheelbase: | 1452 mm / 57.2 in | 1395 mm / 54.9 in |
| Seat Height: | 790 mm / 31.1 in | 840 mm / 33.0 in |
| Dry Weight: | 215 kg / 474 lbs | 114 kg / 251.3 lbs |
| Fuel Capacity: | 19 Litres / 5.0 US gal | 8 Litres / 2.1 US gal |