KTM 450 EXC (2011 – 2012)

KTM 450 EXC (2011 - 2012)

The KTM 450 EXC: a behemoth of off-road dominance, forged in the fires of competition and refined to perfection. Its four-stroke, single-cylinder engine is a masterclass in balance and power, delivering an endless supply of torque and traction to tackle even the most treacherous terrain.

With a revamped chassis and redesigned OHC engine, the 450 EXC has widened its lead over the competition, boasting an unprecedented level of agility and precision. The newly developed Keihin engine management system ensures seamless responsiveness, while a balancer shaft minimizes vibration and a common oil circuit provides unparalleled engine and transmission lubrication.

Whether carving through dense forests or navigating treacherous trails, the 450 EXC is the ultimate off-road companion, its exceptional handling and limitless power leaving even the most daunting obstacles in its dust. With its street-legal credentials, the 450 EXC can seamlessly transition from the dirt to the pavement, making it the ultimate adventure machine. And with its new bodywork and ergonomics, it’s clear that the 450 EXC is the undisputed champion of enduro sport.

Key Specifications

Engine TypeFour stroke, single cylinder, SOHC, 4 valves per cylinder
Engine Capacity27.42 cubic inches / 447.9 cc
Fuel Tank Capacity9.0 L / 2.4 US gal / 2.0 Imp gal
Seat Height38.7 inches / 970 mm
KTM 450 EXC (2011 - 2012)

All Specifications

Make & Model

ModelKTM 450 EXC
Year2011 – 2012

Engine

Engine TypeFour stroke, single cylinder, SOHC, 4 valves per cylinder
Displacement27.42 cubic inches / 447.9 cc
Bore x Stroke89 x 72 mm
Compression Ratio11.9:1
Engine Management SystemKeihin MX FCR 39 carburetor
Lubrication SystemPressure lubrication with 2 rotor pumps

Performance

Top Speedn/a

Transmission

ClutchWet multi-disc clutch, operated hydraulically
Gearbox6 Speed
Gear Ratios1st 14:34 / 2nd 17:31 / 3rd 19:28 / 4th 22:26 / 5th 24:23 / 6th 26:21
Final DriveChain, X ring, 5.8 x 1/4″

Electrical & Electronics System

Battery12V 8Ah, maintenance free
StarterElectric & kick

Chassis & Suspension

Frame TypeCentral tube chrome-moly-steel frame
Front SuspensionWP 4860 MA upside-down fork
Front Suspension Travel11.8 inches / 300 mm
Rear SuspensionWP-PDS shock absorber, aluminium swingarm
Rear Suspension Travel13.2 inches / 335 mm

Wheels & Brakes

Front Tire Size90/90 – 21
Rear Tire Size140/80 – 18
Front BrakesSingle 260 mm disc, floating caliper
Rear BrakesSingle 220mm disc, floating caliper

Dimension & Weights

Seat Height38.7 inches / 970 mm
Wheelbase58.3 inches / 1481 mm
Ground Clearance380 mm / 15.0 in
Fuel Tank Capacity9.0 L / 2.4 US gal / 2.0 Imp gal
Dry Weight113.5 kg / 250.2 lbs

Features

  • Here are the key features of the KTM 450 EXC:
  • Four stroke, single cylinder, SOHC, 4 valves per cylinder engine
  • Widely ridden bike in enduro sport and a serial winner in the E2 World Championship
  • Revamped and slimmed down in every aspect
  • New chassis and redesigned OHC engine
  • Extremely light and supremely agile
  • Endless power
  • Street-legal and versatile
  • New bodywork with slim seat and spoiler lines
  • Excellent contact points for improved ergonomics and handling
  • Longer rear fender for increased protection
  • Newly developed engine with reduced reciprocating weight
  • Balancer shaft minimises vibration
  • Electronic fuel injection with Keihin engine management system
  • Optional map select switch for engine characteristics
  • Common oil circuit for engine and transmission
  • Two oil pumps for lubrication and cooling
  • Laterally integrated balancer shaft serves as drive for water pump
  • High-strength, elastic aluminium alloy engine case
  • Die-casting process for improved strength and durability
  • New crankshaft design with reduced reciprocating weight
  • New, lighter connecting rod and piston
  • 15% lighter cylinder
KTM 450 EXC (2011 - 2012)
KTM 450 EXC (2011 - 2012)
KTM 450 EXC (2011 - 2012)

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