Ducati 250 Scrambler (1962-64) vs Ducati 400F3 (1986) vs Ducati 350 Desmo (1974-78) vs Ducati 350 Indiana (1986-90)
Comparison technical specifications
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| Make: | Ducati | Ducati | Ducati | Ducati |
| Model: | 250 Scrambler | 400F3 | 350 Desmo | 350 Indiana |
| Years: | 1962-64 | 1986 | 1974-78 | 1986-90 |
| Engine: | Four stroke, single cylinder, Desmo SOHC, bevel gear driven | Four stroke, 90°“L” twin cylinder, Desmo SOHC, belt-driven | Four stroke, single cylinder, SOHC | Four stroke, twin cylinder, belt driven desmodromic OHC |
| Capacity: | 249.2 cc / 15.2 cu in | 398 cc / 24.3 cu in | 340.2 cc / 20.8 cu in | 349 cc / 21.3 cu in |
| Bore x Stroke: | 73.7 x 58.4 mm | 70.5 x 51mm | 76 x 75 mm | 66 x 51 mm |
| Compression Ratio: | 9.2:1 | 10.4:1 | 10.0:1 | 10:1 |
| Induction: | Dell'Orto 29 mm carburetor | Dell'Orto PHF30M carburetor (1988: PHF36) | Dell'Orto SS1 29D | Dell-Orto PHF 30DD |
| Ignition: | Coil, generator | Electronic ignition, Bosch BTZ | Electronic | Coil, 12V 300W Ducati or Saprisa generator |
| Starting: | Kick | Electric | Kick | Electric |
| Max Power: | 13.2 kW / 18 hp @ 7500 rpm | 34.6 kW / 47 hp @ 10000 rpm | 17.7 kW / 24 hp @ 8500 rpm | 27.9 kW / 38 hp @ 9250 rpm |
| Transmission: | 5 Speed | 5-speed (1988:) 6 Speed | 5 Speed | 5 Speed |
| Final Drive: | Chain | Chain | Chain | Chain |
| Front Suspension: | Hydraulic fork | 35 mm Marzocchi fork | 35 mm Marzpcchi hydraulic telescopic fork | 40 mm Marzocchi PA 185/40 |
| Rear Suspension: | Swingarm,dual shocks | Single adjustable shock, Boge | Swingarm, Marzocchi dual shocks, 3-way adjustable | Swingarm, dual Marzocchi A84 shocks |
| Front Brakes: | 180mm Drum | 2 x 260mm discs | Single 280 mm disc | Single 260 mm disc |
| Rear Brakes: | 160mm Drum | Single 260 mm disc | 160 mm Drum | Single 280 mm disc |
| Front Tyre: | 3.50-19 | 100/90-18 | 2.75-18 | 110/90-18 |
| Rear Tyre: | 4.00-18 | 120/80-18 | 3.25-18 | 140/90-15 |
| Dimensions: | Length: 2020 mm / 79.5 in Width: 820 mm / 32.3 in Height: 1050 mm / 41.3 in | Length: 2050 mm / 80.7 in Width: 670 mm / 26.4 in Height: 900 mm / 35.4 in | Length: 2000 mm / 78.7 in Width: 600 mm / 23.6 in Height: 940 mm / 37.0 in | Length: 2024 mm / 79.7 in Width: 930 mm / 36.6 in Height: 1400 mm / 55.1 in |
| Wheelbase: | 1350 mm / 53.1 in | 1400 mm / 55.1 in | 1360 mm / 53.5 in | 1530 mm / 60.2 in |
| Seat Height: | 750 mm / 29.5 in | 750 mm / 29.5 in | 735 mm / 29.0 in | 760 mm / 29.9 in |
| Dry Weight: | 109 kg / 240 lbs | 180 kg / 397 lbs | 128 kg / 282 lbs | 180 kg / 397 lbs |