KTM 640 LC4 Adventure R (2005-07)

The KTM 640 LC4 Adventure motorcycle was produced between 2005 and 2007. It has a liquid-cooled, four-stroke, single-cylinder engine with a capacity of 624.6cc and a compression ratio of 11.0:1. The bike has both kick and electric starting, and can achieve a maximum power output of 35.7 kW at 7500 rpm, with a maximum torque of 52 Nm at 5500 rpm. The clutch is wet and multiplate, and the bike has a five-speed transmission with claw shifting. The final drive is via chain, and the motorcycle has a central chrome-moly-steel frame. Suspension is provided by 50 mm WP upside-down forks at the front and a WP monoshock at the rear. Braking is provided by single 300mm and 220mm discs at the front and rear, respectively, with 4-piston floating calipers. The bike has a ground clearance of 320mm, a seat height of 945mm, and a dry weight of 154kg. The fuel capacity of the KTM 640 LC4 Adventure is 28L, with an additional fuel reserve of 3.8L.

Technical specifications:

Make Model: KTM 640 LC4 Adventure

Year: 2005 – 07
Engine: Four stroke, single Cylinder. SOHC, 4 Valve per cylinder,
Capacity: 624.6 cc / 38.1 cu in
Bore x Stroke: 101 x 78 mm
Compression Ratio: 11.0:1
Cooling System: Liquid cooled
Induction: Mikuni BST 40
Ignition: Contactless DC-CDI ignition with digital advanced system, KOKUSAN
Spark Plug: NGK DPR8 EA-9
Battery: 12V 8Ah, maintenance free
Starting: Kick & electric
Max Power: 35.7 kW / 49 hp @ 7500 rpm
Max Torque: 52 Nm / 5.3 kgf-m / 38.4 lb-ft @ 5500 rpm
Clutch: Wet, multiplate
Transmission: 5 Speed, claw shifted
Primary Drive Ratio: 30:81
Gear Ratios: 1st 14:35 / 2nd 15:24 / 3rd 18:21 / 4th 20:19 / 5th 22:18
Final Drive Ratio: 16:40
Final Drive: Chain
Frame: Central chrome-moly-steel frame
Front Suspension: 50 mm WP upside-down forks
Front Wheel Travel: 300 mm / 11.8 in
Rear Suspension: WP monoshock
Rear Wheel Travel: 320 mm / 12.6 in
Front Brakes: Single 300mm disc, 4piston floating caliper
Rear Brakes: Single 220mm disc, 1 piston floating caliper
Front Tyre: 90/90 – 21 54S Enduro 3
Rear Tyre: 140/80 – 18 70R Enduro 3
Steering Head Angle: 62.5o
Wheelbase: 1510 mm / 59.4 in
Ground Clearance: 320 mm / 12.6 in
Seat Height: 945 mm / 37.2 in
Dry Weight: 154 kg / 340 lbs
GVWR: 380 kg / 839 lbs
Fuel Capacity: 28 L / 7.4 US gal / 6.2 Imp gal
Fuel Reserve: 3.8 L / 1.0 US gal / 0.8 Imp gal
Manual: blackbears.ru