The Suzuki DR 650R/S was a motorcycle introduced in 1990. It had an air/oil-cooled, single-cylinder engine with a capacity of 640cc and a maximum power output of 45 hp at 6800 rpm. The bike had a 5-speed transmission and a chain final drive. The front suspension was a telescopic fork, while the rear suspension used a full floater swingarm with a single shock that was gas/oil damped. The DR 650R/S had a maximum torque of 57 Nm at 5000 rpm and a fuel capacity of 21 liters. Its average fuel consumption was 5.05 L/100 km, and it had a top speed of 162.7 km/h. The bike’s dimensions were 2385 mm (L) x 870 mm (W) x 1330 mm (H), with a wheelbase of 1510 mm and a dry weight of 155 kg. The DR 650R/S had a 280mm single disc front brake and a 230mm single disc rear brake, with standing quarter-mile performance of 13.9 seconds at 143.2 km/h. The bike was road tested by Motosprint Grup Test in 1990.
Technical specifications:
Make Model: Suzuki DR 650R / S
| 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 |
