The KTM 620 LC4 Supermono is a highly specialized motorcycle designed for the ultimate riding experience. With its lightweight Supermono chassis, weighing in at just 105 kg, this bike is built for agility and handling precision.
The heart of the Supermono is its 620cc LC4 engine, producing a punchy 55 horsepower and 40 lb-ft of torque. This engine is known for its strong midrange and its ability to deliver instant power on demand.
The riding experience on the Supermono is characterized by its exceptional agility and responsiveness. The bike’s low seat height, combined with its compact dimensions, makes it an ideal choice for riders who crave a more intimate connection with their machine.
Key Specifications
Engine Type
Four stroke, single cylinder, SOHC, 4 valves
Engine Capacity
609 cc / 37.2 cu in
Max Power
40.1 kw / 55 hp
Max Torque
60 Nm / 6.1 kgf-m / 44.3 lb-ft @ 5500 rpm
Fuel Tank Capacity
12 L / 3.2 US gal / 2.6 Imp gal
*n/a – information not provided by manufacturer
All Specifications
Make & Model
Model
KTM 620 LC4 Supermono
Year
1998
Engine
Engine Type
Four stroke, single cylinder, SOHC, 4 valves
Displacement
609 cc / 37.2 cu in
Bore x Stroke
101 x 76 mm
Compression Ratio
10.4:1
Max Horsepower
40.1 kw / 55 hp
Max Torque
60 Nm / 6.1 kgf-m / 44.3 lb-ft @ 5500 rpm
Engine Management System
Dell’Orto PHM 40 SD
Cooling System
Liquid cooled
Performance
Top Speed
n/a
*n/a – information not provided by manufacturer
Transmission
Clutch
Wet, multiplate
Gearbox
5 Speed
Final Drive
Chain
Electrical & Electronics System
Starter
Kick & electric
Chassis & Suspension
Front Suspension
WP Telescopic forks, compression and rebound adjustable
Rear Suspension
Single chock, preload, compression and rebound adjustable
Wheels & Brakes
Front Tire Size
120/70 – 17
Rear Tire Size
160/60 – 17
Front Brakes
Single 320 mm disc, 4 piston caliper
Rear Brakes
Single 220 mm disc, 1 piston caliper
Dimension & Weights
Wheelbase
59.4 inches / 1510 mm
Fuel Tank Capacity
12 L / 3.2 US gal / 2.6 Imp gal
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*We strive to provide the most comprehensive and accurate specifications possible. However, certain details may not be available if the manufacturer did not disclose them or if the information is no longer publicly accessible. If you find any discrepancy with any data on this site, please feel free to let us know at contact@throttlecraze.com
