Key performance

53 ch
Power
🔧
449 cc
Displacement
💺
970 mm
Seat height
9.0 L
Fuel capacity
💰
9 995 €
New price
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Technical specifications

Changements 2012 2015
Power
53.0 ch (39.0 kW)
Compression ratio
11.8:1 11.8 : 1
Camshafts
2 ACT 1 ACT
Fuel system
Injection. Keihin EFI, flow restrictor 42 mm Carburettor
Valve timing
Overhead Cams (OHC)
Lubrication
Pressure lubrication with 2 oil pumps Forced oil lubrication with 2 Eaton pumps
Ignition
Keihin EMS Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment, type Kokusan
Frame
Central double-cradle-type 25CrMo4. Subframe: Aluminium. Central tube frame made of chrome molybdenum steel tubing
Clutch
Wet multi-disc clutch, Brembo hydraulics Wet multi-disc clutch / hydraulically operated
Front suspension
WP-USD 48 mm WP  Suspension Up Side Down 4860 MXMA PA
Rear suspension
WP-PDS shock absorber WP  Suspension PDS 5018 DCC
Front brakes
Single disc Single disc. Brake calipers on floating bearings
Rear brakes
Single disc Single disc. Brake calipers on floating bearings
Front tyre
90/90-21 80/100-21
Rear tyre
140/80-18 140/80-18
Fuel capacity
9.50 L 9.00 L
New price
9 490 € 9 995 €

Engine

Displacement
449 cc
Power
53.0 ch (39.0 kW)
Engine type
Single cylinder, four-stroke
Cooling
Liquid
Compression ratio
11.8 : 1
Bore × stroke
95.0 x 63.4 mm (3.7 x 2.5 inches)
Valves/cylinder
4
Camshafts
1 ACT
Fuel system
Carburettor
Lubrication
Forced oil lubrication with 2 Eaton pumps
Ignition
Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment, type Kokusan
Starter
Electric & kick

Chassis

Frame
Central tube frame made of chrome molybdenum steel tubing
Gearbox
6-speed
Final drive
Chain   (final drive)
Clutch
Wet multi-disc clutch / hydraulically operated
Front suspension
WP  Suspension Up Side Down 4860 MXMA PA
Rear suspension
WP  Suspension PDS 5018 DCC
Front wheel travel
300 mm (11.8 inches)
Rear wheel travel
335 mm (13.2 inches)

Brakes

Front brakes
Single disc. Brake calipers on floating bearings
Rear brakes
Single disc. Brake calipers on floating bearings
Front tyre
80/100-21
Rear tyre
140/80-18

Dimensions

Seat height
970.00 mm
Wheelbase
1482.00 mm
Ground clearance
345.00 mm
Fuel capacity
9.00 L
Dry weight
111.00 kg
New price
9 995 €

Overview

Imagine a machine born not in an engineering office, but in the dust, mud, and utter exhaustion of a competition where half the entrants trust it. The KTM 450 EXC Six Days, in its 2015 edition, is not simply an enduro motorcycle. It's a passport to hell, designed to survive the International Six Days, this mythical ordeal that grinds down mechanics and men. At nearly 10,000 euros, you're not buying a vehicle, you're investing in a road-homologated war tool, a concentrated dose of racing DNA that exudes "Ready to Race" from every bolt.

KTM 450 EXC Six Days

Under the 9-liter fuel tank, the 449 cm³ single-cylinder engine delivers around fifty horsepower, a power that seems modest on paper but makes sense when you lift the beast's 111 kg dry weight. This is where its first secret lies: a deadly power-to-weight ratio. The chromoly steel frame, the finely tuned WP adjustable suspension, and the 345 mm ground clearance make it a bicycle that swallows obstacles more than it clears them. Compared to a Beta RR or a Husqvarna FE of the time, the KTM focuses on nervousness and immediate responsiveness, an aggressiveness that forgives few mistakes from novice riders.

This is not a motorcycle for a Sunday stroll in the forest. It's the preferred weapon of the expert trail rider, the competitor seeking the limit, or the wealthy enthusiast who wants the best without compromise. The 97 cm high seat asserts its authority, and the six-speed transmission is calibrated for attack, not touring. You must accept the discomfort, the meticulous maintenance, and the demanding character of this thoroughbred. But in return, it offers a direct connection to the terrain, surgical precision in single track, and a feeling of total control that becomes addictive.

Later versions, such as the KTM 450 EXC Six Days 2018 or 2019, have refined this concept without betraying its spirit. As for the KTM 450 EXC Six Days 2026, we can expect it to push this philosophy of a radical machine even further, integrating even more technologies while maintaining the lightness and aggressiveness that are the hallmark of the Austrian manufacturer. In short, the 450 EXC Six Days 2015 is a monument to efficiency in hostile environments. It has no flaws, only requirements. And if you accept them, it will offer you sensations that few motorcycles in the world are capable of providing.

Practical info

  • La moto est accessible aux permis : A

Indicators & positioning

🔧
Volumetric power
116.4 ch/L
In category Enduro / offroad · 225-899cc displacement (1754 motorcycles compared)
Power 52 ch Top 26%
17 ch median 45 ch 85 ch

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