KTM 640 LC4 Adventure R

Make Model	KTM 640 LC4 Adventure R
Year	2000 - 01
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	62.5^o
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

The KTM 640 Adventure is a dual-sport motorcycle made by KTM from 1998 until 2007.

The bike featured a single cylinder engine, 21" front and 18" rear wheels and a large fuel tank as standard. It experienced a number of minor changes over its lifespan.

In 1996 KTM introduced the 620 Adventure with a 609 cc engine. The bike received a new 625 cc engine for the 1998 model and was renamed the 640 Adventure-R.

For model year 2004 it experienced noticeable changes with a low front fender, twin front brake discs and the primary color changing from silver to orange.