Suzuki DR 650R / S (1990)
Comparison technical specifications
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| Make: | Suzuki | 
| Model: | DR 650R / S | 
| Years: | 1990 | 
| Engine: | Air/oil cooled, four stroke, single cylinder. SOHC, 4 Valve per cylinder. | 
| Capacity: | 640 cc / 39 cu in | 
| Bore x Stroke: | 95 x 90.4 mm | 
| Compression Ratio: | 9.7:1 | 
| Induction: | 40 mm Flat side BST40 Mikuni | 
| Ignition: | Digital | 
| Starting: | Kick | 
| Max Power: | 32.8 kW / 45 hp @ 6800 rpm (at rear wheel 30.6 kW / 41.1hp @ 6500 rpm ) | 
| Max Torque: | 57 Nm / 5.1 kgf-m / 42.0 lb-ft @ 5000 rpm | 
| Transmission: | 5 Speed | 
| Final Drive: | Chain | 
| Front Suspension: | Telescopic fork | 
| Rear Suspension: | Full Floater swingarm, single shock, gas/oil damped | 
| Front Brakes: | Single 280mm disc, 2 piston caliper | 
| Rear Brakes: | Single 230mm disc, 2 piston calipers | 
| Front Tyre: | 90/90-21 | 
| Rear Tyre: | 120/90-17 | 
| Dimensions: | Length: 2385 mm / 93.9 in Width: 870 mm / 34.3 in Height: 1330 mm / 52.4 in | 
| Wheelbase: | 1510 mm / 59.5 in | 
| Seat Height: | 890 mm / 34.8 in | 
| Dry Weight: | 155 kg / 342lbs | 
| Wet Weight: | 168 kg / 370 lbs | 
| Fuel Capacity: | 21 Litres / 5.5 US gal / 4.6 Imp gal | 
| Consumption average: | 5.05 L/100 km / 19.8 km/l / 46.6 US mpg / 55.9 Imp mpg | 
| Braking 60 km/h - 0: | 14.2 m / 46.6 ft | 
| Braking 100 km/h - 0: | 42.0 m / 137.8 ft | 
| Standing ¼ Mile: | 13.9 sec / 143.2 km/h / 89.0 mph | 
| Top Speed: | 162.7 km/h / 101 mph | 
| Road Test: | Motosprint Grup Test 1990 | 
