KTM 640 LC4 Supermoto Prestige - 2004 Specifications and Reviews

The 2004 KTM 640 LC4 Supermoto Prestige is a versatile single-cylinder supermoto designed for riders seeking a lightweight, agile machine excelling on both road and light off-road use. Its 625cc liquid-cooled engine delivers responsive torque ideal for urban commuting and weekend adventures. Known for sharp handling and minimalist styling, it appeals to riders valuing practicality and performance over luxury.

2004
5 stars Average rating: 5 from 2 votes
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General information

CategorySuper motard
Year2004
ModelKTM 640 LC4 SUPERMOTO PRESTIGE
 
 

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox5-speed
Cooling systemLiquid
Fuel controlOHC
Fuel systemCarburettor
Bore x stroke101.0 x 78.0 mm (4.0 x 3.1 inches)
Compression11.7:1
Torque55.00
Power53.64
Stroke4
Engine typeSingle cylinder
Capacity:625.00 ccm (38.14 cubic inches)

Physical measures and capacities

Wheelbase1,510 mm (59.4 inches)
Ground clearance290 mm (11.4 inches)
Overall width640 mm (25.2 inches)
Overall height640 mm (25.2 inches)
Alternate seat height675 mm (26.6 inches) If adjustable, highest setting.
Seat height910 mm (35.8 inches) If adjustable, lowest setting.
Dry weight149.0 kg (328.5 pounds)

KTM 640 LC4 Supermoto Prestige dimensions and frame

Rear brakes diameter220 mm (8.7 inches)
Rear brakesSingle disc
Front brakes diameter320 mm (12.6 inches)
Front brakesSingle disc
Front tyre dimensions120/70-17
Rear suspensionWP - Monoshock
Front suspensionWP-USD 48 MA
Frame typeChromium-molybdenum, power-coated
 
 

Speed and acceleration

Power/weight ratio0.3600 HP/kg

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsBlack
Fuel capacity12.00 litres (3.17 gallons)

Performance Profile & Rider Fit

53.6 hp
Peak Power
4.2s
0-60 mph

Best For

Track75%
City70%
Cornering95%
Daily Riding45%
Touring25%
Passenger20%

Rider Profile

Best ForBest suited to experienced riders comfortable with a tall, light, torquey single that demands active input and rewards precise throttle and brake control.
PurposeBuilt for supermoto-style attack riding, tight cornering, and street-legal track days rather than long-distance travel.
Rider FitThe tall 910mm seat height and lean 149kg dry weight favor taller or more physically confident riders who can manage the reach to the ground.
CharacterA sharp, flickable, high-strung machine with big single-cylinder torque that feels playful, aggressive, and eager to be thrown into corners.
Not Ideal ForNot a good fit for riders wanting plush comfort, pillion-friendly touring capability, or a relaxed, low-effort commuting experience.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2004 KTM 640 LC4 Supermoto Prestige Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 910mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2004 KTM 640 LC4 Supermoto Prestige, with a relaxed knee angle of around 150 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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