The Suzuki DR 125S was a motorcycle produced from 1982 to 89 with a four-stroke, single cylinder, SOHC, 4 valve, 124cc capacity engine. It had a compression ratio of 9.5:1 and was air-cooled with wet sump lubrication. The TEIKEI S22P/Mikuni 22mm provided induction while the ignition system was PEI pointless CDI. The bike was kick-started and had a 6V, 6Ah battery. It had a maximum power output of 7.3 kW/10 hp at 9500 rpm and maximum torque of 10 Nm at 8000 rpm. The clutch was a wet, cable-operated system and the five-speed transmission was chain-driven. The front suspension featured air/oil telescopic forks with 160mm wheel travel while the rear suspension was gas/oil full floater, preload and damping adjustable with 180mm wheel travel. Both the front and rear brakes were drum-braked with tyres size 2.75-21 in front and 3.50-17 at the rear. The bike had a length of 2095mm, a wheelbase of 1345mm, ground clearance of 265mm, and seat height of 820mm. Dry weight was 95kg while wet weight was 112kg. It had an 8.5-litre fuel capacity and an average consumption of 3.5L/100 km. The top speed of the bike was 95 km/h.
Technical specifications:
Make Model: Suzuki DR 125S
| Year | 1982 – 89 |
|---|---|
| Engine | Four stroke, single cylinder, SOHC, 4 valves |
| Capacity | 124 cc / 7.6 cu in |
| Bore x Stroke | 57 48.8 mm |
| Compression Ratio | 9.5:1 |
| Cooling System | Air cooled |
| Lubrication | Wet sump |
| Induction | TEIKEI S22P / Mikuni 22 mm |
| Ignition | PEI pointless CDI |
| Starting | Kick |
| Battery | 6V, 6Ah |
| Max Power | 7.3 kW / 10 hp @ 9500 rpm |
| Max Torque | 10 Nm / 1.0 kgf-m / 7.37 lb-ft @ 8000 rpm |
| Clutch | Wet, cable operated |
| Transmission | 5 Speed |
| Final Drive | Chain |
| Front Suspension | Air/oil telescopic forks |
| Front Wheel Travel | 160 mm / 6.3″ |
| Rear Suspension | Gas/oil full floater, preload and damping adjustable |
| Rear Wheel Travel | 180 mm / 7.1″ |
| Front Brakes | Drum |
| Rear Brakes | Drum |
| Front Tyre | 2.75-21 |
| Rear Tyre | 3.50-17 |
| Dimensions | Length: 2095 mm / 82.5″ |
| Wheelbase | 1345 mm / 53.0″ |
| Ground Clearance | 265 mm / 10.4″ |
| Seat Height | 820 mm / 32.3″ |
| Dry Weight | 95 kg / 209 lbs |
| Wet Weight | 112 kg / 247 lbs |
| Fuel Capacity | 8.5 Litres / 2.2 US gal / 1.9 Imp gal |
| Consumption average | 3.5 L/100 km / 26.7 km/l / 67.4 US mpg / 81 Imp mpg |
| Top Speed | 95 km/h / 59 mph |
