The KTM 640 LC4 Supermoto Orange motorcycle specifications include a 625 cc (38.14 cu in) engine, a 5-speed gearbox, and a listed weight of 149 kg (328.5 lb).
Key specifications
How the KTM 640 LC4 Supermoto Orange 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 41% higher than the KTM database average. Around the 78th percentile across KTM models.
Very close to the KTM database average. Around the 46th percentile across KTM models.
About 13% smaller than the KTM database average. Around the 51st 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.
625 cc — larger displacement than about 78% of KTM models.
910 mm — taller than about 46% of KTM models.
9.2 L — larger than about 51% 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.
640
649
Close to average.
1,510
1,436
5% above average.
910
895
Close to average.
280
304
8% below average.
Mechanical overview
Additional useful specifications
| Front tire size | 120/70-17 |
|---|---|
| Rear tire size | 160/60-17 |
| Front tire width | 120 mm |
| Front tire aspect ratio | 70% |
| Front rim diameter | 17 in |
| Rear tire width | 160 mm |
| Rear tire aspect ratio | 60% |
| Rear rim diameter | 17 in |
| Bore/stroke ratio | 1.29:1 (Oversquare) |
Model information
| Year released | 2006 |
|---|---|
| Category | Super motard |
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 625 cc (38.14 cu in) |
| Torque | 60.0 Nm (6.1 kgf-m or 44.3 ft.lbs) @ 5,750 rpm |
| Bore × stroke | 101.0 x 78 mm (4.0 x 3.1 inches) |
| Compression ratio | 11.7:1 |
| Cooling system | Liquid |
| Fuel system | Carburettor. Mikuni BST 40 |
| Fuel control | Overhead Cams (OHC) |
| Ignition | Kokusan DC-CDI |
| Starter | Electric & kick |
| Lubrication | Pressure lubrication |
Transmission and drivetrain
| Gearbox | 5-speed |
|---|---|
| Final drive | Chain (final drive) |
| Clutch | Multi-disc wet clutch, hydraulically operated |
Chassis and suspension
| Frame | Double ground, chrome-moly-steel frame, powder-coated |
|---|---|
| Front suspension | WP-USD 48 mm (1.89 inches) |
| Rear suspension | WP-Monoshock with Pro-Lever linkage |
| Front wheel travel | 300 mm (11.8 inches) |
| Rear wheel travel | 335 mm (13.2 inches) |
| Rake | 27.0° |
| Trail | 99 mm (3.9 inches) |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Single disc |
| Front tire | 120/70-17 |
| Rear tire | 160/60-17 |
Dimensions and weight
| Dry weight | 149 kg (328.5 lb) |
|---|---|
| Seat height | 910 mm (35.8 inches) |
| Overall width | 640 mm (25.2 inches) |
| Wheelbase | 1,510 mm (59.4 inches) |
| Ground clearance | 280 mm (11.0 inches) |
Fuel and emissions
| Fuel capacity | 9.20 L (2.43 US gal) |
|---|
Performance
| Power/weight ratio | 0.3600 hp/kg |
|---|
Other specifications
| Comments | Not available in the US. |
|---|
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.