The Suzuki DR 650 RS (reduced effect) motorcycle specifications include a 640 cc (39.05 cu in) engine, power of 27 hp (19.7 kW) @ 5,800 rpm, a 5-speed gearbox, and a listed weight of 184 kg (405.7 lb).
Key specifications
The 1990 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
How the Suzuki DR 650 RS (reduced effect) compares
This compares the motorcycle with all Suzuki models in this specifications database. The blue marker is this model and the grey line is the Suzuki database average.
About 59% lower than the Suzuki database average. Around the 32nd percentile across Suzuki models.
About 5% higher than the Suzuki database average. Around the 53rd percentile across Suzuki models.
About 8% lighter than the Suzuki database average. Around the 38th percentile across Suzuki models.
About 41% larger than the Suzuki database average. Around the 92nd percentile across Suzuki models.
Suzuki database percentile rankings
Percentiles show where this motorcycle sits across the Suzuki specifications database. They are descriptive database rankings, not performance ratings.
27 hp — more powerful than about 32% of Suzuki models with power data.
640 cc — larger displacement than about 53% of Suzuki models.
184 kg — heavier than about 38% of Suzuki models, or lighter than about 62%.
20 L — larger than about 92% of Suzuki fuel tanks in this database.
Mechanical overview
Additional useful specifications
| Front tire size | 90190-21 |
|---|---|
| Rear tire size | 120/90-17 |
| Rear tire width | 120 mm |
| Rear tire aspect ratio | 90% |
| Rear rim diameter | 17 in |
| Power-to-weight ratio | 0.147 hp/kg |
| Power-to-weight | 146.7 hp/tonne |
| Specific power | 42.2 hp/L |
| Bore/stroke ratio | 1.05:1 (Oversquare) |
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 640 cc (39.05 cu in) |
| Power | 27 hp (19.7 kW) @ 5,800 rpm |
| Bore × stroke | 95.0 x 90.4 mm (3.7 x 3.6 inches) |
| Compression ratio | 9.7:1 |
| Valves per cylinder | 4 |
| Cooling system | Air |
| Fuel control | Overhead Cams (OHC) |
Transmission and drivetrain
| Gearbox | 5-speed |
|---|---|
| Final drive | Chain (final drive) |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Single disc |
| Front tire | 90190-21 |
| Rear tire | 120/90-17 |
Dimensions and weight
| Wet weight | 184 kg (405.7 lb) |
|---|
Fuel and emissions
| Fuel capacity | 20.00 L (5.28 US gal) |
|---|
Performance
| Top speed | 130.0 km/h (80.8 mph) |
|---|
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Suzuki models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Suzuki information before relying on them. Visit the official Suzuki website.