Suzuki DR125S (1990-93)

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The Suzuki DR 125S motorcycle was produced between 1990 and 1993. It features a four-stroke, single cylinder, SOHC, 4 valves engine with a capacity of 124cc. The compression ratio is 9.5:1 and it is air cooled with Mikuni 24mm induction. The bike has a PEI pointless CDI ignition and starts with a kick, powered by a 6V, 6Ah battery. The maximum power output is 8.7 kW or 12 hp at 9600 rpm, while the maximum torque is 11.8 Nm at 7500 rpm. The clutch is wet and multi-disc and the bike has a 6-speed transmission and chain final drive. The front suspension consists of air/oil telescopic forks with a travel of 205mm and the rear suspension is a gas/oil full-floater with preload and damping adjustment, offering 200mm of travel. Brakes are single-disc at the front and drum at the rear. The front wheel is 2.75-21, with the rear wheel at 3.50-18, and the tyres are 80/80-21 at the front and 90/90-18 at the rear. The bike measures 2150mm in length, 845mm in width, and 1190mm in height, with a wheelbase of 1390mm and a ground clearance of 265mm. The seat height is 820mm and the dry weight is 114kg. It has a fuel capacity of 13 litres and an average consumption of 5.2 L/100 km. The top speed of the Suzuki DR 125S is 105 km/h or 65 mph.

Technical specifications:

Make Model: Suzuki DR 125S

Year: 1990 – 93


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: Mikuni 24 mm
Ignition: PEI pointless CDI
Starting: Kick
Battery: 6V, 6Ah
Max Power: 8.7 kW / 12 hp @ 9600 rpm
Max Torque: 11.8 Nm / 1.2 kgf-m / 8.7 lb-ft @ 7500 rpm
Clutch: Wet, multi-disc
Transmission: 6 Speed
Final Drive: Chain

Front Suspension: Air/oil telescopic forks
Front Wheel Travel: 205 mm / 8.1″
Rear Suspension: Gas/oil full floater, preload and damping adjustable
Rear Wheel Travel: 200 mm / 7.9″
Front Brakes: Single disc, 230 mm
Rear Brakes: Drum, 130 mm
Front Wheel: 2.75-21
Rear Wheel: 3.50-18
Front Tyre: 80/80-21
Rear Tyre: 90/90-18
Dimensions: Length: 2150 mm / 84.6″ Width: 845 mm / 33.3″ Height: 1190 mm / 46.9″
Wheelbase: 1390 mm / 54.7″
Ground Clearance: 265 mm / 10.4″
Seat Height: 820 mm / 32.3″
Dry Weight: 114 kg / 251 lbs
Fuel Capacity: 13 Litres / 3.4 US gal / 2.9 Imp gal
Consumption average: 5.2 L/100 km / 45 US mpg / 54 Imp mpg
Top Speed: 105 km/h / 65 mph

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