What category is the 2026 KTM 50 SX Factory?

The 2026 KTM 50 SX Factory has a Category of Minibike, cross.

What is the engine size of the 2026 KTM 50 SX Factory?

The 2026 KTM 50 SX Factory has a Capacity: of 49.0 ccm (2.99 cubic inches).

What type of engine does the 2026 KTM 50 SX Factory have?

The 2026 KTM 50 SX Factory has a Engine type of Single cylinder, two-stroke.

How many gears does the 2026 KTM 50 SX Factory have?

The 2026 KTM 50 SX Factory has a Gearbox of Automatic.

KTM 50 SX Factory - 2026 Specifications and Reviews

Name: 2026 KTM 50 SX Factory
Brand: KTM

The 2026 KTM 50 SX Factory is purpose-built for young riders and beginners entering competitive off-road racing. Powered by a lightweight 49cc two-stroke engine with automatic clutch and aggressive styling, it delivers sharp handling and responsive performance ideal for motocross training. Known for its durability and factory-level components, this minibike bridges recreational riding and professional youth racing programs.

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2026

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General information
Color Options	Orange/black/grey
Category	Minibike, cross
Model	KTM 50 SX Factory

Engine and Transmission Specifications
Starting	Kick
Clutch	Centrifugal
Final Drive	Chain (final drive)
Gearbox	Automatic
Ignition	Seletra 2p D36 EMS
Induction	Carburettor. DellÂ´Orto PHBG 19 BS
Bore x Stroke	39.5 x 40.0 mm (1.6 x 1.6 inches)
Engine Details	Reed-valve
Capacity:	49.0 ccm (2.99 cubic inches)
Physical measures and capacities
Fuel Capacity	2.30 litres (0.61 US gallons)
Wheelbase	1026 mm (40.4 inches)
Ground Clearance	233 mm (9.2 inches)
Seat Height	653 mm (25.7 inches) If adjustable, lowest setting.
Dry Weight	42.8 kg (94.4 pounds)

KTM 50 SX Factory dimensions and frame
Wheels	Dunlop Geomax MX 53 tires
Rear Brakes	Single disc
Brake Disc Diameter	160 mm (6.3 inches)
Front Brakes	Single disc
Rear Wheel Travel	190 mm (7.5 inches)
Rear Suspension	XACT WP PDS mono shock
Front Wheel Travel	200 mm (7.9 inches)
Front Suspension	XACT 35 WP Upside-Down fork, Ã˜ 35 mm
Frame	Chrome-molybdenum steel central-tube
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Update specs	Report missing specs or required updates.
Comments	Intended for children 4-10 years old. Special Factory Edition.
Rake (fork angle)	24.0Â°
Exhaust system	Aluminum
Driveline	415, Non-sealed chain
Engine type	Single cylinder, two-stroke
Model year	2025

Performance Profile & Rider Fit

Best For

Track80%

City5%

Cornering75%

Daily Riding10%

Touring5%

Passenger0%

Rider Profile

Best For	This machine is built exclusively for young beginner riders aged roughly 4 to 10, not for adults or experienced motorcyclists.
Purpose	It is a purpose-built entry-level motocross minibike designed to teach children the fundamentals of off-road riding in a controlled, race-oriented package.
Rider Fit	Its tiny 42.8 kg dry weight, low 653 mm seat height, and automatic clutch make it physically manageable for small children with limited strength and experience.
Character	The two-stroke engine, automatic centrifugal clutch, and factory-spec WP suspension give it a light, playful, eager-to-turn character suited to learning MX tracks.
Not Ideal For	It is not suitable for adult riders, road use, touring, or carrying a passenger.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.