Suzuki DR Big 800 S (reduced Effect) - 1990 Specifications and Reviews

The 1990 Suzuki DR Big 800 S is a versatile allround motorcycle powered by an air-cooled 779cc single-cylinder engine producing 27 horsepower. Its reduced-effect specification makes it ideal for novice and intermediate riders seeking manageable performance and easy handling. Known for reliability and lightweight agility at 222kg, this bike excels in mixed-terrain riding and everyday commuting.

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General information

CategoryAllround
Year1990
ModelSuzuki DR Big 800 S (reduced effect)

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox5-speed
Cooling systemAir
Fuel controlOHC
Valves per cylinder4
Bore x stroke105.0 x 90.0 mm (4.1 x 3.5 inches)
Compression9.5:1
Power27.00
Stroke4
Engine typeSingle cylinder
Capacity:779.00 ccm (47.53 cubic inches)
 
 

Physical measures and capacities

Weight incl. oil, gas, etc222.0 kg (489.4 pounds)

Suzuki DR Big 800 S (reduced Effect) dimensions and frame

Rear brakesSingle disc
Front brakesSingle disc
Rear tyre dimensions130/80-17
Front tyre dimensions90/90-21

Speed and acceleration

Top speed125.0 km/h (77.7 mph)
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity24.00 litres (6.34 gallons)

Performance Profile & Rider Fit

27 hp
Peak Power
9.5s
0-60 mph
77.7 mph
Top Speed

Best For

Track10%
City45%
Cornering40%
Daily Riding50%
Touring60%
Passenger45%

Rider Profile

Best ForThis restricted-power version suits newer or license-limited riders easing into big-bore adventure bikes without being overwhelmed.
PurposeBuilt as a big single-cylinder adventure tourer, it favors long-distance, mixed-terrain travel over outright speed or sport performance.
Rider FitIts tall 21-inch front wheel and adventure-bike stance mean taller riders will feel more at home, and the seat height demands reasonable inseam length.
CharacterA slow, steady, and characterful machine that rewards patience with rugged reliability and a thumping single-cylinder charm rather than thrills.
Not Ideal ForThis is not the bike for riders seeking quick acceleration, high top speed, or nimble sport-oriented handling.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Reviews

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