General information Model: KTM 640 LC4 Adventure Year: 2003 Category: Enduro / offroad Rating: 76 out of 100. Show full rating and compare with other bikes Engine and transmission Displacement: 625.00 ccm (38.14 cubic inches) Engine type: Single cylinder, four-stroke Power: 54.80 HP (40.0 kW)) @ 7000 RPM Torque: 55.00 Nm (5.6 kgf-m or 40.6 ft.lbs) @ 5500 RPM Compression: 11.5:1 Bore x stroke: 101.0 x 78.0 mm (4.0 x 3.1 inches) Valves per cylinder: 4 Fuel system: Carburettor Cooling system: Liquid Gearbox: 5-speed Transmission type, final drive: Chain Chassis, suspension, brakes and wheels Front suspension: WP-USD 43 MA Front suspension travel: 270 mm (10.6 inches) Rear suspension: WP - Monoshock Rear suspension travel: 320 mm (12.6 inches) Front tyre dimensions: 90/90-21 Rear tyre dimensions: 140/80-18 Front brakes: Single disc Front brakes diameter: 320 mm (12.6 inches) Rear brakes: Single disc Rear brakes diameter: 220 mm (8.7 inches) Physical measures and capacities Dry weight: 158.0 kg (348.3 pounds) Power/weight ratio: 0.3468 HP/kg Seat height: 945 mm (37.2 inches) If adjustable, lowest setting. Ground clearance: 315 mm (12.4 inches) Wheelbase: 1,510 mm (59.4 inches) Fuel capacity: 28.00 litres (7.40 gallons) Reserve fuel capacity: 3.50 litres (0.92 gallons) Other specifications Further information
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