KTM 640 LC4 Adventure Travel (2008)

KTM 640 LC4 Adventure Travel (2008)

The KTM 640 LC4 Adventure Travel is a masterclass in motorcycle design, born from the Dakar-winning DNA of KTM’s larger adventure bikes. This diminutive dual-sport machine boasts a bold, aerodynamic fairing and two small headlights, evoking the spirit of the desert. The 21-inch front wheel and 18-inch rear wheel provide a perfect balance of power and traction, while the black rims and seat add a touch of understated elegance to the KTM orange paintwork.

The LC4 single-cylinder engine, a proven workhorse in KTM’s lineup, delivers a smooth and reassuring throttle response, perfectly suited to trail riding. With 52 horsepower at 7,000 rpm, this engine is more than capable of tackling even the toughest off-road challenges, from steep hills to river crossings. Whether you’re carving up the trails or navigating the urban jungle, the KTM 640 LC4 Adventure Travel is an effortless and exhilarating ride that will leave you grinning from ear to ear.

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 Capacity7.4 US gallons / 28.0 L
Seat Height37.2 inches / 945 mm
KTM 640 LC4 Adventure Travel (2008)

All Specifications

Make & Model

ModelKTM 640 LC4 Adventure Travel
Year2008

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

Electrical & Electronics System

Battery12V 8Ah, maintenance free
StarterKick & electric

Chassis & Suspension

Frame TypeCentral chrome-moly-steel frame
Front Suspension50 mm WP upside-down forks
Rear SuspensionWP monoshock
Trail62.5o

Wheels & Brakes

Front Tire Size90/90 – 21 54S Enduro 3
Rear Tire Size140/80 – 18 70R Enduro 3
Front Brakes2X 300mm sisc
Rear BrakesSingle 220mm disc, 1 piston floating caliper

Dimension & Weights

Seat Height37.2 inches / 945 mm
Wheelbase59.4 inches / 1510 mm
Ground Clearance320 mm / 12.6 in
Fuel Tank Capacity7.4 US gallons / 28.0 L
Dry Weight158.0 kg / 348.3 lbs

Features

  • 21-inch front wheel for easier handling
  • 18-inch rear wheel for tractable power
  • Dual Sport machine design
  • Aerodynamic fairing and two small headlights
  • KTM orange color scheme
  • Black rims for contrast with fairing color
  • Black seat for contrast with fairing color
  • LC4 single-cylinder engine
  • 625cc displacement
  • Four-stroke engine
  • Deep exhaust note for rpm awareness
  • Firm and precise clutch feel
  • Smooth and reassuring throttle response
  • 52 horsepower at 7000 rpm
  • 55 Nm of torque at 5500 rpm
  • WP front and rear suspension units
  • Long-travel suspension for deep mud and rough terrain
  • High ground clearance for easy handling

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