The KTM 620 Duke motorcycle specifications include a 609 cc (37.16 cu in) engine, power of 50 hp (36.5 kW) @ 7,250 rpm, a 5-speed gearbox, and a listed weight of 149 kg (328.5 lb).
Key specifications
How the KTM 620 Duke compares
This compares the motorcycle with all KTM models in this specifications database. The blue marker is this model and the grey line is the KTM database average.
About 29% lower than the KTM database average. Around the 42nd percentile across KTM models.
About 37% higher than the KTM database average. Around the 74th percentile across KTM models.
Very close to the KTM database average. Around the 31st percentile across KTM models.
KTM database percentile rankings
Percentiles show where this motorcycle sits across the KTM specifications database. They are descriptive database rankings, not performance ratings.
50 hp — more powerful than about 42% of KTM models with power data.
609 cc — larger displacement than about 74% of KTM models.
860 mm — taller than about 31% of KTM models.
Mechanical overview
Additional useful specifications
| Power-to-weight ratio | 0.336 hp/kg |
|---|---|
| Power-to-weight | 335.6 hp/tonne |
| Specific power | 82.1 hp/L |
Model information
| Year released | 1998 |
|---|---|
| Category | Super motard |
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 609 cc (37.16 cu in) |
| Power | 50 hp (36.5 kW) @ 7,250 rpm |
| Torque | 53.0 Nm (5.4 kgf-m or 39.1 ft.lbs) @ 5,500 rpm |
| Valves per cylinder | 4 |
| Cooling system | Liquid |
Transmission and drivetrain
| Gearbox | 5-speed |
|---|---|
| Final drive | Chain (final drive) |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Single disc |
Dimensions and weight
| Dry weight | 149 kg (328.5 lb) |
|---|---|
| Seat height | 860 mm (33.9 inches) |
Performance
| Top speed | 165.0 km/h (102.5 mph) |
|---|---|
| Power/weight ratio | 0.3356 hp/kg |
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 KTM models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official KTM information before relying on them. Visit the official KTM website.