KTM 640 LC4 Supermoto Orange
2006Super Moto

KTM 640 LC4 Supermoto Orange

Key specifications

Engine
625 cc
Power
54 HP
Torque
60 Nm
Weight
149 kg
Fuel type
petrol
Fuel capacity
2.4 L
Transmission
5-speed
Seat height
36 mm
Front brakes
Single disc
Rear brakes
Single disc

Overview

Introducing the 2006 KTM 640 LC4 Supermoto Orange, a striking embodiment of the supermoto genre that combines the rugged performance of off-road motorcycles with the agility of street machines. Designed for riders who crave excitement and versatility, this motorcycle is a standout in the competitive landscape of supermotards, offering an exhilarating ride both on the track and the city streets. With its eye-catching orange livery and aggressive stance, the 640 LC4 is not just a motorcycle; it's a statement of adventure and individuality. At the heart of the KTM 640 LC4 is a robust 625cc single-cylinder, four-stroke engine that delivers an impressive 53.64 horsepower at 6750 RPM and 60 Nm of torque at 5750 RPM. This powerplant is engineered for exhilarating acceleration and a thrilling riding experience, whether you're navigating tight corners or cruising down the highway. The carbureted Mikuni BST 40 fuel system ensures responsive throttle control, while the 5-speed gearbox provides seamless shifts, allowing riders to harness the full potential of this spirited engine. The liquid cooling system maintains optimal temperatures, ensuring consistent performance, even during intense rides. What sets the 640 LC4 apart from its competitors is its advanced chassis and suspension technology. Built on a double ground, chrome-moly-steel frame, the bike exhibits remarkable stability and durability, while the WP-USD 48 mm front forks and WP-Monoshock rear suspension offer a generous travel of 300 mm and 335 mm, respectively. This allows for exceptional handling and comfort, whether you're tackling urban obstacles or powering through winding backroads. The combination of a single disc front brake with a 320 mm diameter and a 220 mm rear disc offers powerful stopping capability, instilling confidence in every ride. With a ground clearance of 280 mm and a seat height of 910 mm, the bike is well-suited for a variety of riders, making it accessible yet exhilarating. The 2006 KTM 640 LC4 Supermoto Orange is more than just a motorcycle; it's a versatile companion for those who seek excitement and performance in every ride. Its combination of power, handling, and distinctive design makes it an unforgettable choice for supermoto enthusiasts.

Pros

  • Agile Handling: Lightweight (149 kg) and well-balanced, offering excellent maneuverability on tight turns and city streets.
  • Powerful Engine: The single-cylinder engine provides a thrilling power-to-weight ratio, perfect for both commuting and spirited riding.
  • Versatile Design: Its dual nature allows riders to enjoy both on-road and off-road experiences without compromising performance.

Cons

  • Not US-Available: This model is not available in the US market, limiting accessibility for American enthusiasts.
  • Single-Cylinder Vibration: The single-cylinder configuration can lead to increased vibration at higher speeds, which might be less comfortable for long-distance rides.
  • Limited Fuel Capacity: With a fuel tank of just 9.20 liters, longer trips may require more frequent stops for refueling.

Technical details

Source specification data

Make
KTM
Model
640 LC4 Supermoto Orange
Category
Super motard
Starter
Electric & kick
Comments
Not available in the US.
Power
53.64 HP (39.2 kW)) @ 6750 RPM
Clutch
Multi-disc wet clutch, hydraulically operated
Torque
60.00 Nm (6.1 kgf-m or 44.3 ft.lbs) @ 5750 RPM
Gearbox
5-speed
Ignition
Kokusan DC-CDI
Fuel System
Carburettor. Mikuni BST 40
Bore X Stroke
101.0 x 78.0 mm (4.0 x 3.1 inches)
Compression
11.7:1
Displacement
625.00 ccm (38.14 cubic inches)
Cooling System
Liquid
Engine Details
Single cylinder, four-stroke
Lubrication System
Pressure lubrication
Transmission Type Final Drive
Chain
Dry Weight
149.0 kg (328.5 pounds)
Seat Height
910 mm (35.8 inches) If adjustable, lowest setting.
Fuel Capacity
9.20 litres (2.43 gallons)
Overall Width
640 mm (25.2 inches)
Ground Clearance
280 mm (11.0 inches)
Power Weight Ratio
0.3600 HP/kg
Rake
27.0°
Trail
99 mm (3.9 inches)
Rear Tyre
160/60-17
Frame Type
Double ground, chrome-moly-steel frame, powder-coated
Front Tyre
120/70-17
Rear Brakes
Single disc
Front Brakes
Single disc
Rear Suspension
WP-Monoshock with Pro-Lever linkage
Front Suspension
WP-USD 48 mm (1.89 inches)
Rear Wheel Travel
335 mm (13.2 inches)
Front Wheel Travel
300 mm (11.8 inches)
Rear Brakes Diameter
220 mm (8.7 inches)
Front Brakes Diameter
320 mm (12.6 inches)