What category is the 2011 KTM 450 SX-F?

The 2011 KTM 450 SX-F has a Category of Enduro / offroad.

What is the engine size of the 2011 KTM 450 SX-F?

The 2011 KTM 450 SX-F has a Capacity: of 449.30 ccm (27.42 cubic inches).

What type of engine does the 2011 KTM 450 SX-F have?

The 2011 KTM 450 SX-F has a Engine type of Single cylinder, four-stroke.

Is the 2011 KTM 450 SX-F air cooled or liquid cooled?

The 2011 KTM 450 SX-F has a Cooling system of Liquid.

How many gears does the 2011 KTM 450 SX-F have?

The 2011 KTM 450 SX-F has a Gearbox of 5-speed.

How much does the 2011 KTM 450 SX-F weigh?

The 2011 KTM 450 SX-F has a Dry weight of 106.9 kg (235.7 pounds).

What is the seat height of the 2011 KTM 450 SX-F?

The 2011 KTM 450 SX-F has a Seat height of 992 mm (39.1 inches) If adjustable, lowest setting..

KTM 450 SX-F - 2011 Specifications and Reviews

Name: 2011 KTM 450 SX-F
Brand: KTM

The 2011 KTM 450 SX-F is a competition-focused four-stroke dirt bike designed for experienced enduro and motocross riders seeking maximum power and performance. Its liquid-cooled 449cc single-cylinder engine delivers aggressive throttle response and high RPM capability, while the five-speed transmission and hydraulic clutch provide precise control in demanding terrain. Known for its lightweight frame and potent power delivery, the 450 SX-F remains a top choice for professional and amateur racers competing at the highest levels.

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2011

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General information
Category	Enduro / offroad
Year	2011
Model	KTM 450 SX-F
Engine and Transmission Specifications
Exhaust system	Aluminium
Clutch	Wet mDouble disk clutch, operated hydraulically
Transmission type,final drive	Chain
Gearbox	5-speed
Cooling system	Liquid
Lubrication system	Pressure lubrication with 3 oil pumps
Fuel control	DOHC
Fuel system	Carburettor. Keihin FCR MX 41
Valves per cylinder	4
Bore x stroke	97.0 x 60.8 mm (3.8 x 2.4 inches)
Compression	12.5:1
Engine type	Single cylinder, four-stroke
Capacity:	449.30 ccm (27.42 cubic inches)
Brakes, suspension, Frame and wheels
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	330 mm (13.0 inches)
Rear suspension	WP PDS shock absorber
Front suspension travel	300 mm (11.8 inches)
Front suspension	WP-USD fork
Rake (fork angle)	26.5°
Frame type	Central double-cradle-type 25CrMo4. Aluminium subframe.

Physical measures and capacities
Fuel capacity	7.50 litres (1.98 gallons)
Wheelbase	1,495 mm (58.9 inches)
Ground clearance	371 mm (14.6 inches)
Seat height	992 mm (39.1 inches) If adjustable, lowest setting.
Dry weight	106.9 kg (235.7 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Color options	Orange
Electrical	12V 3 Ah battery
Starter	Electric

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

2011 KTM 450 SX-F Rider Ergonomics Assessment

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Feet:

At 992mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2011 KTM 450 SX-F, with a moderate knee angle of around 90 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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