Kawasaki BJ 250 Estrella (2007-10) vs Ducati 750 Sport (1989-90)
Comparison technical specifications
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| Make: | Kawasaki | Ducati |
| Model: | BJ 250 Estrella | 750 Sport |
| Years: | 2007-10 | 1989-90 |
| Engine: | Four stroke, single cylinder, SOHV , 2 valves | Four stroke, 90°“L”twin cylinder, DOHC, desmodromic 4 valves per cylinder, belt driven |
| Capacity: | 249 cc / 15.2 cu-in | 748 cc / 45.6 cu-in |
| Bore x Stroke: | 66 X 63 mm | 88 x 61.5 mm |
| Cooling System: | Air cooled | Air cooled |
| Compression Ratio: | 9.0:1 | 10:1 |
| Induction: | Carburetor | Weber 44DCNF 113 |
| Ignition: | CDI | Kokusan electronic |
| Starting: | Electric | Electric |
| Max Power: | 20 hp / 14.9 kW @ 6000 rpm | 53 kW / 72 hp @ 8500 rpm |
| Max Torque: | 21 Nm / 15.5 lb-ft @ 5000 rpm | 70 Nm / 7.1 kgf-m / 51.6 ft-lb @ 6500 rpm |
| Clutch: | Wet, multiple discs, cable operated | Dry, multiplate |
| Transmission: | 5 Speed | 5 Speed |
| Final Drive: | Chain | Chain |
| Front Suspension: | Telescopic forks | 40 mm Marzocchi M1BB telescopic fork |
| Rear Suspension: | Dual shocks | Marzocchi PBS1R monoshock, cantilever swingarm |
| Front Brakes: | Single 300mm disc | 2 x 280mm Discs, 2 piston calipers |
| Rear Brakes: | Single 230mm disc | Single 270 mm disc, 2 piston caliper |
| Front Tyre: | 90/90-18 51 P | 130/60-16 |
| Rear Tyre: | 110/90-17 60 P | 160/60-16 |
| Dimensions: | Length 2090 mm / 82.2 in Width 780 mm / 30.7 in Height 1035 mm / 40.7 in | Length: 2000 mm / 78.7 in Width: 670 mm / 26.4 in Height: 1160 mm / 45.7 in |
| Wheelbase: | 1400 mm / 55.1 in | 1450 mm / 57.1 in |
| Seat Height: | 745 mm / 29.3 in - 775 mm / 30.5 in adjustable | 750 mm / 29.5 in |
| Dry Weight: | 142 kg / 313 lbs | 180 kg / 397 lbs |
| Wet Weight: | 156 kg / 344 lbs | 191 kg / 421 lbs |
| Fuel Capacity: | 14 Litres / 3.7 US gal | 17 L / 4.5 US gal / 3.7 Imp gal |