KTM LC4 640 Supermoto Specs (Top Speed | Horsepower | Weight)

The KTM LC4 640 Supermoto motorcycle specifications include a 625 cc (38.14 cu in) engine, power of 60 hp (43.8 kW) @ 7,500 rpm, a 5-speed gearbox, and a listed weight of 137 kg (302 lb).

Key specifications

1999Year released
625 ccDisplacement
60 hpPower
137 kgDry weight
12 LFuel tank
1,510 mmWheelbase

How the KTM LC4 640 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.

Engine power60 hp
Low 6.9 hpAverage 70.6 hpHigh 177 hp

About 15% lower than the KTM database average. Around the 51st percentile across KTM models.

Displacement625 cc
Low 49 ccAverage 444 ccHigh 1,301 cc

About 41% higher than the KTM database average. Around the 78th percentile across KTM models.

Fuel capacity12 L
Low 2 LAverage 10.6 LHigh 23 L

About 14% larger than the KTM database average. Around the 75th percentile across KTM models.

This model KTM database average

KTM database percentile rankings

Percentiles show where this motorcycle sits across the KTM specifications database. They are descriptive database rankings, not performance ratings.

Engine power51st

60 hp — more powerful than about 51% of KTM models with power data.

Displacement78th

625 cc — larger displacement than about 78% of KTM models.

Fuel capacity75th

12 L — larger than about 75% of KTM fuel tanks in this database.

Mechanical overview

Engine layout snapshot

Single cylinder, four-stroke • 625 cc • Liquid cooled • 60 hp
Chassis snapshot

Wheelbase 1,510 mm
5-speed • Chain (final drive)

Additional useful specifications

Power-to-weight ratio 0.438 hp/kg
Power-to-weight 438.0 hp/tonne
Specific power 96.0 hp/L

Model information

Year released 1999
Category Super motard

Engine specifications

Engine type Single cylinder, four-stroke
Displacement 625 cc (38.14 cu in)
Power 60 hp (43.8 kW) @ 7,500 rpm
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 137 kg (302 lb)
Wheelbase 1,510 mm (59.4 inches)

Fuel and emissions

Fuel capacity 12.00 L (3.17 US gal)

Performance

Top speed 160.0 km/h (99.4 mph)
Power/weight ratio 0.4380 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.