KTM 640 LC4 SMC Orange
2005Super Moto

KTM 640 LC4 SMC Orange

Key specifications

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

Overview

Introducing the 2005 KTM 640 LC4 SMC Orange, a striking embodiment of the supermotard category that effortlessly blends off-road prowess with street-savvy agility. KTM, renowned for its commitment to performance and innovation, crafted this machine to cater to riders who crave the thrill of spirited street riding while still enjoying the occasional dirt excursion. With its bold orange hue and aggressive lines, the 640 LC4 SMC stands out as a statement piece for those who appreciate both aesthetics and function. At the heart of the 640 LC4 SMC lies an impressive 625cc single-cylinder, four-stroke engine that delivers a robust 53.64 horsepower at 6750 RPM and a torque of 60 Nm at 5750 RPM. This powerhouse is engineered to deliver exhilarating acceleration and responsive handling, making it a joy to ride through twisty back roads or urban landscapes. The 5-speed gearbox, paired with a wet multi-disc hydraulic clutch, ensures smooth gear transitions, while the liquid cooling system maintains optimal engine performance even during prolonged rides. Riders will appreciate the power-to-weight ratio of 0.36 HP/kg, which translates to an exhilarating experience, whether you're navigating tight corners or blasting down straightaways. The KTM 640 LC4 SMC is packed with innovative features designed to elevate the riding experience. Its chromium-molybdenum frame is not only lightweight but also incredibly sturdy, providing the stability needed for aggressive cornering. The WP-USD 48 mm front suspension and WP Monoshock rear suspension work harmoniously to absorb shocks and bumps, contributing to superior handling dynamics. Additionally, the motorcycle sports a powerful braking system with a 320 mm front disc and a 220 mm rear disc, ensuring you can stop on a dime when navigating urban traffic or rugged terrains. The electric and kick starter options add versatility, and with a seat height of 910 mm, it caters to a wide range of riders. **

Pros

  • Powerful Engine Performance: The single-cylinder engine provides a thrilling ride with ample torque and horsepower.
  • Lightweight and Agile: At 149 kg, the bike is nimble and easy to maneuver, perfect for city riding and tight corners.
  • Versatile Suspension: High-quality WP suspension components offer excellent handling and comfort on various terrains.

Cons

  • Limited Availability: Not available in the USA, which may restrict access for interested buyers.
  • Higher Seat Height: The 910 mm seat height may not be suitable for shorter riders, potentially affecting comfort and control.
  • Fuel Capacity: With an 11.20-liter tank, riders may find themselves refueling more frequently on long rides.

Technical details

Source specification data

Make
KTM
Model
640 LC4 SMC Orange
Category
Super motard
Starter
Electric & kick
Comments
Not available in the USA.
Power
53.64 HP (39.2 kW)) @ 6750 RPM
Clutch
Wet multi-disc clutch, operated hydraulically
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 with 2 Eaton pumps
Valves Per Cylinder
4
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
11.20 litres (2.96 gallons)
Overall Width
640 mm (25.2 inches)
Overall Height
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)
Frame Type
Chromium-molybdenum, power-coated
Front Tyre
120/70-17
Rear Brakes
Single disc
Front Brakes
Single disc
Rear Suspension
WP - Monoshock
Front Suspension
WP-USD 48 mm (1.89´
Rear Wheel Travel
335 mm (13.2 inches)
Rear Brakes Diameter
220 mm (8.7 inches)
Front Brakes Diameter
320 mm (12.6 inches)