The Suzuki DR500S was a motorcycle produced between 1980 and 1981, equipped with a four-stroke, single-cylinder, SOHC, 4-valve, TSCC engine that had a displacement of 498 cc / 30.4 cu in, delivering a power of 26 kW / 36 hp @ 6500 rpm and a torque of 42 Nm / 4.3 kgf-m / 31 lb-ft @ 5000 rpm. The bike was air-cooled and had wet-sump lubrication with a Mikuni 35SS slingshot induction and PEI pointless ignition system. The engine was connected to a wet, multi-plate clutch and a five-speed constant mesh transmission with a chain, O-ring final drive, and gear ratios of 1st 2.42 / 2nd 1.63 / 3rd 1.63 / 4th 1.00 / 5th 0.83:1. The motorcycle had a 1465 mm / 57.7″ wheelbase, 870 mm / 34.3″ seat height, and 270 mm / 10.6″ ground clearance. The front suspension incorporated telescopic Showa 36mm, oil-damped, while the rear suspension utilized a swinging arm with an adjustable spring preload, gas/oil damped, and adjustable compression damping. It was equipped with drum brakes on the front and rear wheels, measuring 150 mm in diameter, and the bike had a fuel capacity of 9 litres / 2.4 US gal / 2.0 Imp gal, with a top speed of 136 km/h / 84.5 mph. The dry weight of the motorcycle was 128 kg / 282 lbs, and the wet weight was 148 kg / 326 lbs. The Suzuki DR500S was a reliable, versatile motorcycle that could handle multiple types of terrains and situations, and was well-liked by many riders in its time.
Technical specifications:
Make Model: Suzuki DR 500S
| Year | 1980-81 |
|---|---|
| Engine | Four stroke, single cylinder, SOHC, 4 valves, TSCC |
| Capacity | 498 cc / 30.4 cu in |
| Bore x Stroke | 88 x 82 mm |
| Compression Ratio | 8.9:1 |
| Cooling System | Air cooled |
| Lubrication System | Wet sump |
| Induction | Mikuni 35SS, slingshot |
| Ignition | PEI pointless |
| Starting | Kick |
| Max Power | 26 kW / 36 hp @ 6500 rpm |
| Max Torque | 42 Nm / 4.3 kgf-m / 31 lb-ft @ 5000 rpm |
| Clutch | Wet, multi-plate |
| Transmission | 5 Speed constant mesh |
| Final Drive | Chain, O-ring |
| Gear Ratios | 1st 2.42 / 2nd 1.63 / 3rd 1.63 / 4th 1.00 / 5th 0.83:1 |
| Primary Drive Ratio | 2.39:1 |
| Final Drive Ratio | 3.36:1 |
| Front Suspension | Telescopic Showa 36mm, oil damped |
| Front Wheel Travel | 230 mm / 9.1″ |
| Rear Suspension | Swinging arm , adjustable spring preload, gas/oil damped, adjustable compression damping |
| Rear Wheel Travel | 220 mm / 8.7″ |
| Front Brakes | Drum, 150 mm, expanding |
| Rear Brakes | Drum, 150 mm, expanding |
| Front Tyre | 3.00-21 |
| Rear Tyre | 4.60-18 |
| Dry Weight | 128 kg / 282 lbs |
| Wet-Weight | 148 kg / 326 lbs |
| Wheelbase | 1465 mm / 57.7″ |
| Seat Height | 870 mm / 34.3″ |
| Ground Clearance | 270 mm / 10.6″ |
| Fuel Capacity | 9 Litres / 2.4 US gal / 2.0 Imp gal |
| Fuel Reserve | 2 Litres / 2.1 US qt / 1.8 Imp qt |
| Top Speed | 136 km/h / 84.5 mph |
