2007
KTM 640 Adventure - Specifications & Review
Article Complete Info
| Articleid | 146093 |
|---|---|
| Category | Enduro-offroad |
| Make | KTM |
| Model | 640 Adventure |
| Year | 2007 |
Chassis, Suspension, Brakes & Wheels
| Frametype | Chromium-molybdenum, powder-coated |
|---|---|
| Frontbrakes | Double disc |
| Frontbrakesdiameter | 300 mm (11.8 inches) |
| Frontsuspension | WP USD, 48 mm |
| Fronttyre | 90/90-21 |
| Frontwheeltravel | 115 mm (4.5 inches) |
| Rake | 27.5° |
| Rearbrakes | Single disc |
| Rearbrakesdiameter | 220 mm (8.7 inches) |
| Rearsuspension | WP monoshock |
| Reartyre | 140/80-18 |
| Rearwheeltravel | 185 mm (7.3 inches) |
| Trail | 124 mm (4.9 inches) |
Engine & Transmission
| Borexstroke | 101.0 x 78.0 mm (4.0 x 3.1 inches) |
|---|---|
| Clutch | Wet multi-disc clutch, operated hydraulically |
| Compression | 11.7:1 |
| Coolingsystem | Liquid |
| Displacement | 625.00 ccm (38.14 cubic inches) |
| Enginedetails | Single cylinder, four-stroke |
| Exhaustsystem | Premium steel HGS 4 |
| Fuelsystem | Carburettor. Mikuni BST 40 |
| Gearbox | 5-speed |
| Ignition | Kokusan digital DC-CDI |
| Lubricationsystem | Pressure lubrication with 2 Eaton pumps |
| Power | 53.64 HP (39.2 kW)) @ 7000 RPM |
| Torque | 55.00 Nm (5.6 kgf-m or 40.6 ft.lbs) @ 5500 RPM |
| Transmissiontypefinaldrive | Chain |
| Valvespercylinder | 4 |
Other Specifications
| Starter | Electric & kick |
|---|
Physical Measures & Capacities
| Dryweight | 158.0 kg (348.3 pounds) |
|---|---|
| Fuelcapacity | 25.50 litres (6.74 gallons) |
| Groundclearance | 315 mm (12.4 inches) |
| Powerweightratio | 0.3395 HP/kg |
| Seatheight | 945 mm (37.2 inches) If adjustable, lowest setting. |
About KTM
Country of Origin:
Austria
Founder:
Hans Trunkenpolz (later joined by Ernst Kronreif)
Best Known For:
Off-road/enduro supremacy, Dakar wins, Duke/RC streetbikes, and READY TO RACE ethos
Company History
KTM evolved from a postwar repair shop into a racing juggernaut by treating competition as R&D. Lightweight two-strokes made the brand a force in motocross and enduro; later four-strokes and advanced electronics cemented dominance. Dakar Rally victories showcased reliability under extreme conditions and fed the Adventure lineup—bikes that balance long-travel composure with startling pace. On the street, the Duke and RC families brought razor geometry and punchy singles/twins to license tiers worldwide, while the 1290 Super Duke and Adventure pushed the IMU-aided edge of performance. Corporate agility—acquisitions, platform sharing with Husqvarna/GASGAS—expanded reach without blurring identity. Historically, KTM changed expectations for chassis feedback and electronics integration in dirt and on road, proving that orange-painted ferocity could also be precise. The brand’s throughline is simple: build light, communicate grip, and let riders go fast safely. Few companies have turned a color and a slogan into such a reliable proxy for results.