The 1990 Suzuki DR 650RS is an air/oil cooled, four-stroke, single-cylinder motorcycle. It has a capacity of 640 cc with a compression ratio of 9.7:1. The bike has a maximum power of 32.8 kW / 45 hp at 6800 rpm, and a maximum torque of 57 Nm / 5.1 kgf-m / 42.0 lb-ft at 5000 rpm. The transmission is 5-speed with chain final drive. The front suspension is telescopic fork and the rear suspension is a full-floater swingarm, single shock, gas/oil damped. Front brakes consist of a single 280mm disc with 2 piston calipers, while rear brakes are single 230mm disc with 2 piston calipers. The bike has a length of 2385 mm / 93.9 in, width of 870 mm / 34.3 in and height of 1330 mm / 52.4 in with a wheelbase of 1510 mm / 59.5 in and seat height of 890 mm / 34.8 in. It is 155 kg / 342lbs (dry weight) and 168 kg / 370 lbs (wet weight). Its fuel capacity is 21 litres / 5.5 US gal / 4.6 Imp gal, and the average fuel consumption is 5.05 L/100 km / 19.8 km/l / 46.6 US mpg / 55.9 Imp mpg. The braking distance from 60 km/h is 14.2 m / 46.6 ft and from 100 km/h is 42.0 m / 137.8 ft. The bike has a standing 1/4 mile time of 13.9 sec / 143.2 km/h / 89.0 mph, and a top speed of 162.7 km/h / 101 mph. The 1990 Suzuki DR 650RS was road tested in the Motosprint Grup Test of 1990.
Technical specifications:
Make Model: Suzuki DR 650RS
| Year | 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 1/4 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 |
