2016KTM 450 SX-F

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The 2016 KTM 450 SX-F is a lightweight motocross machine designed for competitive riders seeking a powerful four-stroke platform. Known for its potent 449cc single-cylinder engine paired with minimal mass at just 100.4 kg, it delivers strong acceleration and agility in both sand and soil. The electric starter and advanced braking system make it a dependable choice for serious racers on professional circuits.

Capacity: 449.3 ccm
Engine: Single, four-stroke
Gearbox: 4-speed
Dry weight: 100.4 kg
Seat height: 960 mm
Power: 56.0 HP (41.2 kW)

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What’s new for the 2016 KTM 450 SX-F

vs the 2015

Spec	2015	2016
Dry weight	105.5 kg (232.6 pounds)	100.4 kg (221.3 pounds)
Seat height	992 mm (39.1 inches)	960 mm (37.8 inches)
Fuel capacity	7.50 litres (1.98 US gallons)	7.00 litres (1.85 US gallons)
Front suspension	WP Suspension Up Side Down 4860 MXMA CC	WP-USD, AER 48, Ø 48 mm
Rear suspension	WP Suspension 5018 BAVP DCC	WP shock absorber with linkage

Other years 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail98%

Cornering90%

City riding10%

Daily riding15%

Touring10%

Two-up5%

Track92%

Best for: Built for motocross racing and aggressive off-road riding on tracks and rough terrain.
Built for: 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.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

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Your height

Inseam (optional)

Units

At 960mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2016 KTM 450 SX-F, with a cramped knee angle of around 85 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at over 900 mm — Sky High →

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Full specifications

Engine

Capacity: 449.3 ccm
Power: 56.0 HP (41.2 kW)
Engine type: Single, four-stroke
Power/weight ratio: 0.5578 HP/kg (dry)
Bore x stroke: 95.0 x 63.4 mm
Compression: 12.8:1
Cooling system: Liquid
Fuel system: Injection
Starting: Electric
Ignition: Contactless controlled fully electronic ignition with digital ignition adjustment
Valves per cylinder: 4
Lubrication system: Pressure circulation lubrication with two Eaton pumps

Transmission

Gearbox: 4-speed
Transmission type: Manual
Final drive: Chain
Clutch: Wet, DDS multi-disc clutch, Brembo hydraulics

Dimensions & weight

Wheelbase: 1485 mm
Seat height: 960 mm
Dry weight: 100.4 kg
Fuel capacity: 7.00 litres
Ground clearance: 370 mm

Chassis & suspension

Frame: 25CrMo4 steel central-tube frame
Front suspension: WP-USD, AER 48, Ø 48 mm
Rear suspension: WP shock absorber with linkage
Front wheel travel: 300 mm
Rear wheel travel: 300 mm
Rake (fork angle): 26.5°

Brakes & wheels

Front brakes: Single disc. Brake calipers on floating bearings
Front brakes diameter: 260 mm
Rear brakes: Single disc. Brake calipers on floating bearings
Rear brakes diameter: 220 mm
Front tyre: 80/100-21
Rear tyre: 110/90-19

Other

Color options: Orange/black

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted

Specification	2007	2012	2016	2017	2022	2027
Capacity	449 cc	449 cc	449 cc	449 cc	449 cc	450 cc
Dry weight	104 kg	108 kg	100 kg	100 kg	101 kg	103 kg
Seat height	925 mm	992 mm	960 mm	960 mm	950 mm	958 mm
Fuel capacity	8 L	7.5 L	7 L	7 L	7.5 L	7.2 L