Motocross Bikes
2026KTM 65 SX
32 fields on record
The 2026 KTM 65 SX is a lightweight two-stroke dirt bike engineered for young riders aged 7-12 and beginners seeking an accessible entry into motocross. Known for its responsive handling and nimble character, this machine delivers aggressive performance in a manageable package. The 65cc engine provides enough power to grow with developing skills while maintaining excellent control for learning fundamental riding techniques.
- Capacity
- 64.9 ccm
- Engine
- Single, two-stroke
- Gearbox
- 6-speed
- Dry weight
- 54.3 kg
- Seat height
- 730 mm
- Power
- Not on record
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Other years
2003
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2021
2022
2023
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2026
2027
How it rides
Editorial estimate from the spec sheet - not lab tested- 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?
Worked out in your browser - nothing is sent to usEngine
- 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
- Hidria Ecu EMS
- 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
- 1142 mm
- Seat height
- 730 mm
- Dry weight
- 54.3 kg
- Fuel capacity
- 4.50 litres
- Ground clearance
- 259 mm
Chassis & suspension
- Frame
- Chrome-molybdenum steel central-tube.
- Front suspension
- XACT 35 WP Upside-Down fork, Ø 35 mm
- Rear suspension
- XACT WP mono shock
- Front wheel travel
- 215 mm
- Rear wheel travel
- 254 mm
- Rake (fork angle)
- 25.5°
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 198 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 160 mm
- Front tyre
- 60/100-14
- Rear tyre
- 80/100-12
Other
- Color options
- Orange/white/black/purple
Specs last verified against published sources: .
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 | 2021 | 2026 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 65 cc | 65 cc | 65 cc | 65 cc | 65 cc | 65 cc |
| Dry weight | 56 kg | 56 kg | 56 kg | 53 kg | 54 kg | — |
| Seat height | 750 mm | 750 mm | 750 mm | 750 mm | 730 mm | 730 mm |
| Fuel capacity | 3.4 L | 3.3 L | 3.5 L | 3.5 L | 4.5 L | — |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the KTM 65 SX?
The 2026 KTM 65 SX has a Capacity of 64.9 ccm (3.96 cubic inches).
How many gears does the KTM 65 SX have?
The 2026 KTM 65 SX has a Gearbox of 6-speed.
How much does the KTM 65 SX weigh?
The 2026 KTM 65 SX has a Dry weight of 54.3 kg (119.7 pounds).
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