Suzuki DR 250S (1984-88)

The Suzuki DR 250S motorcycle was produced from 1984 to 1988, featuring a four-stroke, single cylinder, SOHC engine with 4 valves and TSCC technology. It had a capacity of 249 cc and a compression ratio of 8.9:1. The engine was air-cooled and used a wet sump lubrication system, with a Mikuni BS34SS carburetor for induction and a Suzuki PEI ignition system. The bike had a maximum power output of 16.5 kW at 8500 rpm and a maximum torque of 19.5 Nm at 6500 rpm.

The clutch was a wet, multi-plate design and the transmission had 5 speeds with constant mesh. The final drive was via a chain. The front suspension was provided by air/oil telescopic forks, with 148 mm of wheel travel. The rear suspension featured a gas/oil full floater design with preload and damping adjustability and also had 148 mm of wheel travel. The front brake was disc and hydraulically operated, while the rear brake was a drum type that used internal expanding. The front tire was a 3.00-21, 4PR.

Technische Daten:

Make Model: Suzuki DR 250S

Year: 1984 – 88

Engine: Four stroke, single cylinder, SOHC, 4 valves, TSCC
Hubraum: 249 ccm / 15,2 cu in
Bohrung x Hub: 72 61,2 mm
Verdichtungsverhältnis: 8,9:1
Kühlsystem: Luftgekühlt
Schmierungssystem: Nasssumpf
Induction: Mikuni BS34SS carburetor
Zündung: Suzuki PEI
Start: Kick
Max Power: 16.5 kW / 22 hp @ 8500 rpm
Max Torque: 19.5 Nm / 2.0 kgf-m / 14.5 lb-ft @6500 rpm
Kupplung: Nass, Lamellenkupplung
Getriebe: 5-Gang, konstanter Eingriff
Endantrieb: Kette
Front Suspension: Air/oil telescopic forks

Front Wheel Travel: 148 mm / 5.8″
Rear Suspension: Gas/oil full floater, preload and damping adjustable, 148mm wheel travel
Rear Wheel Travel: 148 mm / 5.8″
Front Brakes: Disc, hydraulically operated
Hintere Bremsen: Trommel, intern expandierend
Front Tyre: 3.00-21, 4PR

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