
KTM 640 LC4 Adventure
Key specifications
Overview
Introducing the 2004 KTM 640 LC4 Adventure, a motorcycle that embodies the spirit of exploration and off-road capability. Positioned within the enduro-offroad category, the 640 LC4 Adventure is designed for riders who crave adventure and versatility. With its rugged construction and true dual-sport capabilities, this bike is perfect for both navigating city streets and tackling challenging trails. While it may not be readily available in the US market, its reputation as a reliable companion for adventurous souls has made it a sought-after model among enthusiasts globally. At the heart of the KTM 640 LC4 Adventure lies a robust 625 cc single-cylinder, four-stroke engine, delivering a thrilling power output of 53.64 HP at 7000 RPM. This powerhouse is complemented by a torque rating of 55 Nm at 5500 RPM, ensuring that riders experience exhilarating acceleration and impressive hill-climbing abilities. The liquid-cooled engine, equipped with a carburettor fuel system, operates with a compression ratio of 11.5:1, allowing for strong performance across a variety of terrains. The 5-speed gearbox guarantees smooth gear transitions, while the lightweight design—with a total weight of 158 kg—enhances maneuverability, making it a joy to ride both on and off the beaten path. The 640 LC4 Adventure is packed with features that cater to the needs of the modern adventurer. Its chromium-molybdenum frame is coated for durability, providing both strength and style. The WP-USD 48 MA front suspension and WP Monoshock rear suspension ensure a comfortable ride, absorbing bumps and obstacles with ease. The braking system is equally impressive, featuring double discs at the front and a single disc at the rear, providing reliable stopping power when you need it most. With a generous fuel capacity of 28 liters, the 640 LC4 is built for long journeys, allowing riders to traverse vast landscapes without the constant worry of refueling. **
Pros
- Powerful Engine Performance: The single-cylinder engine provides robust acceleration and impressive torque for tackling varied terrains.
- Excellent Suspension Setup: The high-quality WP suspension components offer superior handling and comfort, making off-road rides smooth and enjoyable.
- Adventure-ready Design: With a significant fuel capacity and durable build, the 640 LC4 Adventure is well-suited for long-distance exploration.
Cons
- Limited Availability: The motorcycle is not available in the US, which may restrict access for potential buyers in that market.
- Higher Seat Height: At 945 mm, the seat height may be challenging for shorter riders, limiting accessibility for some enthusiasts.
- Basic Instrumentation: The bike's dashboard features minimal instrumentation, which may not provide all the information that some riders desire for a more connected riding experience.
Technical details
Source specification data
- Make
- KTM
- Model
- 640 LC4 Adventure
- Category
- Enduro-offroad
- Comments
- Not available in the US.
- Power
- 53.64 HP (39.2 kW)) @ 7000 RPM
- Torque
- 55.00 Nm (5.6 kgf-m or 40.6 ft.lbs) @ 5500 RPM
- Gearbox
- 5-speed
- Fuel System
- Carburettor
- Bore X Stroke
- 101.0 x 78.0 mm (4.0 x 3.1 inches)
- Compression
- 11.5:1
- Displacement
- 625.00 ccm (38.14 cubic inches)
- Cooling System
- Liquid
- Engine Details
- Single cylinder, four-stroke
- Transmission Type Final Drive
- Chain
- Dry Weight
- 158.0 kg (348.3 pounds)
- Seat Height
- 945 mm (37.2 inches) If adjustable, lowest setting.
- Fuel Capacity
- 28.00 litres (7.40 gallons)
- Overall Width
- 640 mm (25.2 inches)
- Overall Height
- 640 mm (25.2 inches)
- Ground Clearance
- 315 mm (12.4 inches)
- Power Weight Ratio
- 0.3395 HP/kg
- Alternate Seat Height
- 675 mm (26.6 inches) If adjustable, highest setting.
- Frame Type
- Chromium-molybdenum, power-coated
- Front Tyre
- 90/90-21
- Rear Brakes
- Single disc
- Front Brakes
- Double disc
- Rear Suspension
- WP - Monoshock
- Front Suspension
- WP-USD 48 MA
- Rear Brakes Diameter
- 220 mm (8.7 inches)
- Front Brakes Diameter
- 300 mm (11.8 inches)