KTM 525 EXC Racing - 2006 Specifications and Reviews

The 2006 KTM 525 EXC Racing is a high-performance enduro bike built for serious off-road competitors seeking maximum power and reliability. Its potent 510cc single-cylinder four-stroke engine delivers impressive torque for technical terrain, while advanced features like liquid cooling and dual electric/kick starting ensure consistent performance. Best suited for experienced riders tackling demanding cross-country and enduro events.

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General information

CategoryEnduro / offroad
Year2006
ModelKTM 525 EXC Racing

Engine and Transmission Specifications

ClutchWet multi-disc clutch, operated hydraulically
Gearbox6-speed
Cooling systemLiquid
Lubrication systemPressure lubrication with 2 Eaton pumps
StarterElectric & kick
IgnitionKokusan digital 4K-3B
Fuel controlOHC
Valves per cylinder4
Fuel systemCarburettor. Keihin MX FCR 39
Bore x stroke95.0 x 72.0 mm (3.7 x 2.8 inches)
Compression11.0:1
Stroke4
Engine typeSingle cylinder
Capacity:510.40 ccm (31.14 cubic inches)
 
 

Physical measures and capacities

Wheelbase1,481 mm (58.3 inches)
Ground clearance380 mm (15.0 inches)
Seat height925 mm (36.4 inches) If adjustable, lowest setting.
Dry weight113.8 kg (250.9 pounds)
 
 

KTM 525 EXC Racing 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 capacity8.00 litres (2.11 gallons)

Other specs

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

Performance Profile & Rider Fit

Best For

Track30%
City20%
Cornering70%
Daily Riding15%
Touring20%
Passenger5%

Rider Profile

Best ForThis is a serious competition enduro machine best suited to experienced off-road riders comfortable with a tall, light, high-strung race bike.
PurposeBuilt purely for enduro racing and technical off-road riding, not as a road or all-round machine.
Rider FitThe tall 925mm seat height, minimal seat padding, and kick-start-only setup demand good fitness, leg length, and off-road riding skill.
CharacterA featherweight, high-revving single-cylinder racer with razor-sharp handling, huge suspension travel, and a raw, focused competition feel.
Not Ideal ForThis bike is not suitable for riders wanting a comfortable commuter, a passenger-friendly tourer, or a beginner-friendly first motorcycle.

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

Rider Fit Visualizer

2006 KTM 525 EXC Racing Rider Ergonomics Assessment

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

Feet:

At 925mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2006 KTM 525 EXC Racing, 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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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2006 KTM 525 EXC Racing is a powerful and reliable off-road motorcycle. With its 510 cc engine and lightweight chassis, this bike offers impressive performance on all types of terrain. The suspension is adjustable, allowing riders to customize their experience for a smooth and controlled ride. The KTM 525 EXC Racing also features an electric starter, making it easy to get going on the trails. Overall, this bike is a top choice for anyone looking for a high-performance off-road machine. In conclusion, the 2006 KTM 525 EXC Racing is a top-of-the-line off-road motorcycle that offers impressive power and control. Its 510 cc engine and adjustable suspension make it a versatile choice for riders of all skill levels. With its electric starter and lightweight chassis, this bike provides a smooth and reliable ride on any terrain. Whether you're a seasoned racer or a casual rider, the KTM 525 EXC Racing is a top choice for off-road enthusiasts.
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