KTM 300 EXC - 2006 Specifications and Reviews

The 2006 KTM 300 EXC is a lightweight single-cylinder enduro bike designed for serious off-road enthusiasts and trail riders. Known for its potent two-stroke power delivery and exceptional maneuverability, it excels in technical terrain and long-distance enduro events. The liquid-cooled engine and reliable carburettor setup deliver consistent performance for demanding riding conditions.

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General information

CategoryEnduro / offroad
Year2006
ModelKTM 300 EXC

Engine and Transmission Specifications

ClutchWet multi-disc clutch, operated hydraulically
Gearbox5-speed
Cooling systemLiquid
Lubrication systemMixture oil lubrication 1:60
StarterKick
IgnitionKokusan digital 2K-3
Fuel systemCarburettor. Keihin PWK 36 S AG
Bore x stroke72.0 x 72.0 mm (2.8 x 2.8 inches)
Compression11.0:1
Stroke2
Engine typeSingle cylinder
Capacity:293.00 ccm (17.88 cubic inches)
 
 

Physical measures and capacities

Wheelbase1,475 mm (58.1 inches)
Ground clearance385 mm (15.2 inches)
Seat height925 mm (36.4 inches) If adjustable, lowest setting.
Dry weight102.8 kg (226.6 pounds)

KTM 300 EXC dimensions and frame

Exhaust systemAluminum
Rear brakes diameter220 mm (8.7 inches)
Rear brakesSingle disc
Front brakes diameter260 mm (10.2 inches)
Front brakesSingle disc
Rear tyre dimensions140/80-18
Front tyre dimensions90/90-21
Rear suspension travel335 mm (13.2 inches)
Rear suspensionWP-PDS-shock absorber
Front suspension travel300 mm (11.8 inches)
Front suspensionWP-USD 48 mm (1.89 inches)
Trail112 mm (4.4 inches)
Rake (fork angle)26.5°
Frame typeCentral double-cradle-type 25 CrMo4

Speed and acceleration

Fuel capacity8.50 litres (2.25 gallons)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

Best For

Track25%
City15%
Cornering60%
Daily Riding15%
Touring20%
Passenger5%

Rider Profile

Best ForThis bike rewards experienced off-road riders and suits intermediate riders looking to progress, as its light two-stroke power delivery and tall seat height demand real skill to control.
PurposeBuilt purely for serious enduro and trail riding, it excels at technical single-track, tight woods sections, and demanding terrain rather than any road-going use.
Rider FitThe very low dry weight and slim chassis make it easy to muscle over obstacles, but the tall 963 mm seat height means shorter riders may struggle to plant their feet confidently.
CharacterIts two-stroke engine gives a light, punchy, and revvy character with an eager, playful feel that thrives when pushed hard and flicked through tight terrain.
Not Ideal ForThis is not the right bike for commuters, passengers, long-distance tourers, or anyone wanting a comfortable, low-maintenance road-focused ride.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 925mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with cannot reach comfortably on the 2006 KTM 300 EXC, with a cramped knee angle of around 80 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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