KTM 640 LC4Supermoto (2005 – 2007)

KTM 640 LC4Supermoto (2005 - 2007)

The KTM 640 LC4 Supermoto is a high-performance motorcycle that embodies the perfect blend of power, handling, and style. Its 640cc liquid-cooled single-cylinder engine produces a potent 60 horsepower and 45 lb-ft of torque, making it an exhilarating ride on both on-road and off-road terrain. The LC4’s dual-sport capabilities are further enhanced by its high ground clearance and long-travel suspension, allowing riders to tackle challenging trails with confidence. With its agile handling and responsive steering, the 640 LC4 Supermoto is an ideal choice for adventure-seekers who crave the thrill of the ride.

Its 6-speed transmission and slipper clutch provide seamless shifting and smooth power delivery, making it a joy to ride on both paved streets and dirt trails. The LC4’s sleek and sporty design, featuring a distinctive front fender and aggressive headlight, turns heads wherever it goes. Whether carving through twisties or navigating rugged off-road terrain, the KTM 640 LC4 Supermoto is an unforgettable experience that will leave riders eager for more. It’s an experience that will leave you breathless and craving the next ride.

Key Specifications

Engine TypeFour stroke, single Cylinder. SOHC, 4 Valve per cylinder,
Engine Capacity624.6 cc / 38.1 cu in
Max Power35.7 kw / 49 hp
Max Torque52 Nm / 5.3 kgf-m / 38.4 lb-ft @ 5500 rpm
Fuel Tank Capacity11L / 2.9 US gal / 2.4 Imp gal
Seat Height36.0 inches / 915 mm
KTM 640 LC4Supermoto (2005 - 2007)

All Specifications

Make & Model

ModelKTM 640 LC4Supermoto
Year2005 – 2007

Engine

Engine TypeFour stroke, single Cylinder. SOHC, 4 Valve per cylinder,
Displacement624.6 cc / 38.1 cu in
Bore x Stroke101 x 78 mm
Compression Ratio11.0:1
Max Horsepower35.7 kw / 49 hp
Max Torque52 Nm / 5.3 kgf-m / 38.4 lb-ft @ 5500 rpm
Engine Management SystemMikuni BST 40
Cooling SystemLiquid cooled

Performance

Top Speedn/a

Transmission

ClutchWet, multiplate
Gearbox5 Speed, claw shifted
Primary Drive Ratio30:81
Gear Ratios1st 14:35 / 2nd 15:24 / 3rd 18:21 / 4th 20:19 / 5th 22:18
Final DriveChain 5/8 x 1/4″ O-ring

Electrical & Electronics System

Battery12V 8Ah, maintenance free
StarterKick & electric

Chassis & Suspension

Frame TypeCentral chrome-moly-steel frame
Front Suspension43mm WP upside-down forks
Rear SuspensionCentral shock absorber (WP) with PRO-LEVER linkage to rear-swingarm with needle bearing
Trail62.5o

Wheels & Brakes

Front Tire Size120/70 – 17
Rear Tire Size160/60 – 17
Front BrakesSingle 320 mm disc, 4piston floating caliper
Rear BrakesSingle 220 mm disc, 1 piston floating caliper

Dimension & Weights

Seat Height36.0 inches / 915 mm
Wheelbase59.4 inches / 1510 mm
Ground Clearance335 mm / 13.2 in
Fuel Tank Capacity11L / 2.9 US gal / 2.4 Imp gal
Dry Weight137 kg / 302 lbs
KTM 640 LC4Supermoto (2005 - 2007)
KTM 640 LC4Supermoto (2005 - 2007)

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