Ducati 400SS Junior (1991-98) vs Triumph Speed Triple 675R Carbon Limited Edition (2009) vs Suzuki GSF 250 Bandit (1990-91) vs Suzuki GSR 400 (2006-08) vs Ducati 250 Scrambler (1967-75)
Comparison technical specifications
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| Make: | Ducati | Triumph | Suzuki | Suzuki | Ducati |
| Model: | 400SS Junior | Speed Triple 675R Carbon Limited Edition | GSF 250 Bandit | GSR 400 | 250 Scrambler |
| Years: | 1991-98 | 2009 | 1990-91 | 2006-08 | 1967-75 |
| Engine: | Four stroke, 90°“L”twin cylinder, SOHC, desmodromic 2 valve per cylinder. | Four stroke, in-line 3-cylinder, DOHC, 12 valves | Four stroke, transverse four cylinder, DOHC, 16 valves | Rour stoke, transverse four cylinder, DOHC, 4 valves per cylinder | Four stroke, single cylinder, Desmo SOHC, 2 valve, bevel gear-driven |
| Capacity: | 398 cc / 24.3 cu in | 675 cc / 41.19 cu-in | 248 cc / 15.1 cu in | 399 cc / 24.3 cu in | 248.6 cc / 15.2 cu-in |
| Bore x Stroke: | 70.5 x 51 mm | 74 x 52.3 mm | 49 x 33 mm | 54.6 x 42.5 mm | 74 x 57.8 mm |
| Compression Ratio: | 10.0:1 | 12.65:1 | 12.5:1 | 12.2:1 | 9.2:1 |
| Cooling System: | Air cooled | Liquid-cooled | Liquid cooled | Liquid cooled | Air cooled |
| Ignition: | Kokusan electronic | Digital - inductive type | Elestronic, transistorised | Electronic | Points and coil, 6V 30W generator |
| Max Power: | 30.9 kW / 42 hp @ 10000 rpm | 79 kW / 107 hp @ 11700 rpm | 33.6 kW / 45 hp @ 14500 rpm | 38.2 kW / 52 hp @ 11000 rpm | 14.1 kW / 19 hp @ 7500 rpm |
| Transmission: | 6 Speed | 6 Speed | 6 Speed, constant mesh | 6 Speed | 5 Speed |
| Final Drive: | Chain | O-ring chain | Chain, DID 520V / RK 520SMOZ9 | Chain | Chain |
| Front Suspension: | Marzocchi inverted telescopic fork, 40USD/E | 41mm Kayaba upside down forks, with adjustable preload, rebound and compression damping, | Telescopic fork, coil spring, oil damped | 43 mm Telescopic forks fully adjustable spring preload | Marzocchi hydraulic telescopic fork, 35 mm |
| Rear Suspension: | Cantilever swingarm, Marzocchi PBS1R monoshock, preload and rebound damping | Kayaba monoshock with piggy back reservoir, adjustable for preload, rebound and compression damping, | Link type, coil spring, oil damped | Link-type, coil spring, oil-damped, spring preload 7-way adjustable, rebound damping force fully adjustable | Swingarm, Marzocchi dual shocks, 3-way adjustable |
| Front Brakes: | Single 320 mm disc | 2 x 308mm Floating discs, Nissin4 piston radial calipers | Single disc | 2 x 320 mm Discs, 4 piston caliper | 180mm Drum |
| Rear Brakes: | Single 245 mm disc | Single 220 mm disc, 1 piston caliper | Single disc | Single 240 mm disc, 1 piston caliper | 160mm Drum |
| Front Tyre: | 130/60 VR17 | 120/80 ZR17 | 110/70-17 54H | 120/70ZR-17 | 3.50-19, Pirelli |
| Rear Tyre: | 160/60 VR17 | 180/55 ZR17 | 140/70-17 66H | 180/55ZR-17 | 4.00-18, Pirelli |
| Dimensions: | Length: 2020 mm / 79.5 in Width: 730 mm / 28.7 in Height: 1110 mm / 43.7 in | Length 2030mm / 79.9 in Width (handlebars) 755mm / 29.7 in Height without mirrors 1110mm / 43.7 in | Length: 2050 mm / 80.7 in Width: 735 mm / 28.9 in Height: 1060 mm / 41.7 in | Length: 2090 mm / 82.3 in | Length: 2120 mm / 83.5 in Width: 940 mm / 37.0 in Height: 1150 mm / 45.3 in |
| Seat Height: | 750 mm / 29.5 in | 805 mm / 31.7 in | 750 mm / 29.5 in | 770 mm / 30.3 in | 770 mm / 30.3 in |
| Fuel Capacity: | 17 L / 4.5 US gal / 3.7 Imp gal | 17.4 Litres / 4.6 US gal / 3.8 Imp gal | 14 L / 3.7 US gal / 3.1 Imp gal | 16.5 Litres / 4.4 US gal / 3.6 Imp gal | 11 Litres / 2.9 US gal / 2.4 Imp gal |