Motocross Bikes

2016KTM 65 SX

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The 2016 KTM 65 SX is a lightweight two-stroke dirt bike engineered for young riders and beginners seeking their first competition machine. Known for its aggressive styling and nimble handling, the 65 SX delivers sharp performance through a potent two-stroke engine paired with premium WP suspension and hydraulic brakes. Its compact proportions and approachable power delivery make it ideal for junior motocross racing and trail riding.

Capacity: 64.9 ccm
Engine: Single, two-stroke
Gearbox: 6-speed
Dry weight: 53.0 kg
Seat height: 750 mm
Power: Not on record
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What’s new for the 2016 KTM 65 SX

vs the 2015

Spec	2015	2016
Dry weight	55.5 kg (122.4 pounds)	53.0 kg (116.8 pounds)
Front suspension	WP Suspension USD 35	WP upside-down Ø 35 mm
Rear suspension	WP Suspension 3614 BAVP	WP shock absorber

Other years 2003 2004 2005 2006 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 & trail90%

Cornering80%

City riding5%

Daily riding10%

Touring5%

Two-up0%

Track85%

Best for: Built exclusively for motocross and off-road track racing to teach real race craft on a scaled-down, competition-grade two-stroke.
Built for: A snappy, high-revving two-stroke with a six-speed gearbox that rewards clutch and throttle skill, encouraging aggressive, race-focused riding.
Not ideal for: This is not suitable for adult riders, commuting, touring, passengers, or anyone seeking road-legal or long-distance capability.

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 750mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2016 KTM 65 SX, with a cramped knee angle of around 65 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 750 mm or under — Short Kings →

Find bikes that fit your height →

Full specifications

Engine

Capacity: 64.9 ccm
Engine type: Single, two-stroke
Bore x stroke: 45.0 x 40.8 mm
Compression: 12.5:1
Cooling system: Liquid
Fuel system: Carburettor
Starting: Kick
Ignition: Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment
Lubrication system: Mixture oil lubrication
Power: Not on record - add it

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Chain
Clutch: Wet, multi-disc clutch, Formula hydraulics

Dimensions & weight

Wheelbase: 1137 mm
Seat height: 750 mm
Dry weight: 53.0 kg
Fuel capacity: 3.50 litres
Ground clearance: 280 mm

Chassis & suspension

Frame: Central-tube frame with double-cradle
Front suspension: WP upside-down Ø 35 mm
Rear suspension: WP shock absorber
Front wheel travel: 215 mm
Rear wheel travel: 270 mm
Rake (fork angle): 25.5°

Brakes & wheels

Front brakes: Single disc. Four-piston calipers. Wave brake discs.
Front brakes diameter: 198 mm
Rear brakes: Single disc. Two-piston calipers. Wave brake discs.
Rear brakes diameter: 160 mm
Front tyre: 60/100-14
Rear tyre: 80/100-12

Other

Color options: Orange/white/black

Specs last verified against published sources: October 2026.

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	2003	2009	2015	2016	2021	2027
Capacity	65 cc	65 cc	65 cc	65 cc	65 cc	65 cc
Dry weight	56 kg	56 kg	56 kg	53 kg	53 kg	—
Seat height	750 mm	750 mm	750 mm	750 mm	750 mm	730 mm
Fuel capacity	3.4 L	3.3 L	3.5 L	3.5 L	3.5 L	—