What category is the 2008 KTM 450 SX-F?

The 2008 KTM 450 SX-F has a Category of Enduro / offroad.

What is the engine size of the 2008 KTM 450 SX-F?

The 2008 KTM 450 SX-F has a Capacity: of 449.30 ccm (27.42 cubic inches).

What type of engine does the 2008 KTM 450 SX-F have?

The 2008 KTM 450 SX-F has a Engine type of Single cylinder.

Is the 2008 KTM 450 SX-F air cooled or liquid cooled?

The 2008 KTM 450 SX-F has a Cooling system of Liquid.

How many gears does the 2008 KTM 450 SX-F have?

The 2008 KTM 450 SX-F has a Gearbox of 4-speed.

How much does the 2008 KTM 450 SX-F weigh?

The 2008 KTM 450 SX-F has a Dry weight of 104.6 kg (230.6 pounds).

What is the seat height of the 2008 KTM 450 SX-F?

The 2008 KTM 450 SX-F has a Seat height of 960 mm (37.8 inches) If adjustable, lowest setting..

KTM 450 SX-F - 2008 Specifications and Reviews

The 2008 KTM 450 SX-F is a high-performance four-stroke motocross bike designed for competitive riders and serious enthusiasts. Its potent single-cylinder engine and aggressive geometry deliver responsive handling and strong acceleration across varied terrain. Known for its winning reliability and race-proven performance, it remains a benchmark for serious off-road competitors.

⇄ Compare against another bike 📅 All Years

2008

Add/Upload pictures for this motorcycle

General information
Category	Enduro / offroad
Year	2008
Model	KTM 450 SX-F

Engine and Transmission Specifications
Clutch	Wet multi-disc clutch, operated hydraulically
Transmission typefinal drive	Chain
Gearbox	4-speed
Cooling system	Liquid
Lubrication system	Pressure lubrication
Starter	Kick
Ignition	Kokusan digital DC-CDI
Fuel control	DOHC
Valves per cylinder	4
Fuel system	Carburettor. Keihin MX FCR 41
Bore x stroke	97.0 x 60.8 mm (3.8 x 2.4 inches)
Compression	12.5:1
Stroke	4
Engine type	Single cylinder
Capacity:	449.30 ccm (27.42 cubic inches)
Physical measures and capacities
Wheelbase	1,475 mm (58.1 inches)
Ground clearance	380 mm (15.0 inches)
Seat height	960 mm (37.8 inches) If adjustable, lowest setting.
Dry weight	104.6 kg (230.6 pounds)
KTM 450 SX-F dimensions and frame
Exhaust system	Aluminium
Rear brakes diameter	220 mm (8.7 inches)
Rear brakes	Single disc
Front brakes diameter	260 mm (10.2 inches)
Front brakes	Single disc
Rear tyre dimensions	110/90-19
Front tyre dimensions	80/100-21
Rear suspension travel	335 mm (13.2 inches)
Rear suspension	WP Monoshock PDS
Front suspension travel	300 mm (11.8 inches)
Front suspension	WP USD
Rake (fork angle)	26.5°
Frame type	Central double-cradle-type 25 CrMo4

Speed and acceleration
Fuel capacity	8.20 litres (2.17 gallons)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

Best For

Track92%

City10%

Cornering90%

Daily Riding15%

Touring10%

Passenger5%

Rider Profile

Best For	This is a purebred motocross machine best suited to experienced off-road or competitive riders, not beginners.
Purpose	Built for motocross racing and aggressive off-road riding on tracks and rough terrain.
Rider Fit	The tall 958 mm seat height, high ground clearance, and firm suspension demand strong rider fitness and confident bike control.
Character	A light, explosive, high-revving single-cylinder racer that rewards aggressive input with razor-sharp agility and jump-ready suspension.
Not Ideal For	This bike is not suited to riders wanting a comfortable commuter, long-distance tourer, or a passenger-friendly ride.

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

Rider Fit Visualizer

2008 KTM 450 SX-F Rider Ergonomics Assessment

Your height

Inseam (optional)

Units

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

Feet:

At 960mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2008 KTM 450 SX-F, with a cramped knee angle of around 85 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.

Find bikes that fit your height →