The KTM LC4 620 Supermoto motorcycle specifications include a 609 cc (37.16 cu in) engine, power of 50 hp (36.5 kW) @ 7,500 rpm, a 5-speed gearbox, and a listed weight of 123 kg (271.2 lb).
Key specifications
How the KTM LC4 620 Supermoto 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.
About 5% taller than the KTM database average. Around the 60th percentile across KTM models.
About 15% smaller than the KTM database average. Around the 48th 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.
940 mm — taller than about 60% of KTM models.
9 L — larger than about 48% of KTM fuel tanks in this database.
Dimensions compared with KTM average
Each measurement is compared with the average value across KTM models where that dimension is available.
1,510
1,436
5% above average.
940
895
5% above average.
Mechanical overview
Additional useful specifications
| Front tire size | 90/90-21 |
|---|---|
| Rear tire size | 140/80-18 |
| Front tire width | 90 mm |
| Front tire aspect ratio | 90% |
| Front rim diameter | 21 in |
| Rear tire width | 140 mm |
| Rear tire aspect ratio | 80% |
| Rear rim diameter | 18 in |
| Power-to-weight ratio | 0.407 hp/kg |
| Power-to-weight | 406.5 hp/tonne |
| Specific power | 82.1 hp/L |
| Bore/stroke ratio | 1.33:1 (Oversquare) |
Model information
| Year released | 2001 |
|---|---|
| Category | Super motard |
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 609 cc (37.16 cu in) |
| Power | 50 hp (36.5 kW) @ 7,500 rpm |
| Bore × stroke | 101.0 x 76 mm (4.0 x 3.0 inches) |
| Valves per cylinder | 4 |
| Fuel system | Carburettor |
Transmission and drivetrain
| Gearbox | 5-speed |
|---|---|
| Final drive | Chain (final drive) |
Chassis and suspension
| Front wheel travel | 295 mm (11.6 inches) |
|---|---|
| Rear wheel travel | 320 mm (12.6 inches) |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Single disc |
| Front tire | 90/90-21 |
| Rear tire | 140/80-18 |
Dimensions and weight
| Dry weight | 123 kg (271.2 lb) |
|---|---|
| Seat height | 940 mm (37.0 inches) |
| Wheelbase | 1,510 mm (59.4 inches) |
Fuel and emissions
| Fuel capacity | 9.00 L (2.38 US gal) |
|---|
Performance
| Top speed | 175.0 km/h (108.7 mph) |
|---|---|
| Power/weight ratio | 0.4065 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.