Motocross Bikes
2025KTM SX-E 3
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The 2025 KTM SX E 3 is built for young riders taking their first serious steps into off-road racing, offering real motocross handling in a pint-sized electric package. With a twist-and-go automatic transmission, 5.2 hp and a 682 mm seat height, it lets kids focus on technique rather than gear changes. It is best known for its near-silent running and adjustable power modes that grow with the rider.
- Capacity
- Not on record
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Know it? Add it → - Wet weight
- 39.0 kg
- Seat height
- 682 mm
- Power
- 5.2 HP (3.8 kW) @ 3900 RPM
What’s new for the 2025 KTM SX-E 3
vs the 2024| Spec | 2024 | 2025 |
|---|---|---|
| Seat height | 555 mm (21.9 inches) | 682 mm (26.9 inches) |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for off-road and motocross-style riding on tracks and closed terrain rather than public roads.
- Built for
- A motocross bike from KTM powered by an electric motor, with quiet, instant torque and simple twist-and-go riding.
- Not ideal for
- Not road-legal in most markets and not for commuting or touring.
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
- Power
- 5.2 HP (3.8 kW) @ 3900 RPM
- Torque
- 10.5 Nm (1.1 kgf-m)
- Power/weight ratio
- 0.1333 HP/kg (wet)
- Cooling system
- Air
- Starting
- Electric
- Motor Type
- 48 V BLDC motor with outer rotor, peak power 3.9 kW
Transmission
- Transmission type
- Automatic
- Final drive
- Chain
Dimensions & weight
- Wheelbase
- 1025 mm
- Seat height
- 682 mm
- Wet weight
- 39.0 kg
- Ground clearance
- 187 mm
Chassis & suspension
- Frame
- Chrome-molybdenum steel central-tube
- Front suspension
- XACT 35 WP Upside-Down fork, Ø 35 mm
- Rear suspension
- WP monoshock
- Front wheel travel
- 144 mm
- Rear wheel travel
- 129 mm
- Rake (fork angle)
- 24.0°
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Single disc
Other
- Color options
- Orange/black
- Comments
- Charging time 160 min. Lithium-Ion battery.
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 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|
| Seat height | 555 mm | 555 mm | 682 mm | 682 mm |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What engine power does the KTM SX-E 3 have?
The 2025 KTM SX-E 3 has a Power of 5.2 HP (3.8 kW) @ 3900 RPM.
What is the torque of the KTM SX-E 3?
The 2025 KTM SX-E 3 has a Torque of 10.5 Nm (1.1 kgf-m or 7.7 ft.lbs).
How much does the KTM SX-E 3 weigh?
The 2025 KTM SX-E 3 has a Wet weight of 39.0 kg (86.0 pounds).
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