Skip to content
Throttle
2025 KTM 50 SX — photo 1 of 17
1 / 17

Specs

New or used
New
Availability
In stock
Colour
Orange
Displacement
50 ccManufacturer specDealer: 49.9 cc
Cylinders
1Manufacturer spec
Engine cycle
Two-strokeManufacturer specDealer: 2-stroke
Transmission
Single speedManufacturer spec
Seat height
25.7 inManufacturer specDealer: 25.7 in. (653 mm)
Ground clearance
9.2 inManufacturer specDealer: 9.2 in. (233 mm)
Dry weight
93.7 lbManufacturer specDealer: Without fuel - 93.7 lb. (42.5 kg)
Fuel capacity
0.6 galManufacturer specDealer: Approx. - 0.6 gal. (2.3 l)
Model code
F6001Y4
VIN
VBKMRA234SM006835
Stock #
06835
All details from the dealer (11)
Model Type
Motocross

Brakes/Wheels/Tires

Brakes
Front / Rear - Disc, 160 mm disc diameterManufacturer spec

Drivetrain

Chain
415, non-sealedManufacturer spec

Engine

Bore x Stroke
1.6 x 1.6 in. (39.5 x 40.7 mm)Manufacturer spec
Clutch
Centrifugal (adjustable)Manufacturer spec
Fuel System
EMS - Seletra 2p D36Manufacturer spec
Starting
KickstarterManufacturer spec

Operational

Frame
Chrome-molybdenum steel central-tubeManufacturer spec
Front Suspension
XACT 35 WP Upside-Down fork, Ø 35 mm Travel - 7.9 in. (200 mm)Manufacturer spec
Rear Suspension
XACT WP mono shock Travel - 7.5 in. (190 mm)Manufacturer spec
Rake
Steering head angle - 66°Manufacturer spec

From the dealer's page

When the next step up is into the 50cc class, there is no better option than the most powerful 50cc out there. For 2025, the KTM 50 SX is built around an advanced steel frame, housing a powerful engine, a 35mm WP XACT AER fork, a WP XACT monoshock, and an advanced hydraulic Formula brake system. Simply put - it's the most advanced and READY TO RACE 50 cc mini-crosser available to your little racer.

Price history

Tracked since Oct 4, 2026 · last checked 4h ago

Price details as printed by the dealer

  1. Price$4,949
  2. Destination Charge+ $810
  3. Dealer Handling+ $75

Throttle does not add these up.

Timeline

  1. First seen

    Oct 4, 2026

Market context

Comp set: 2023–2027 KTM 50 SX · 25 listings

Median asking
$5,099
across 22 comparable listings
This one
$4,949
-2.9% vs median
Days on market
2d
none have left dealer sites yet
Left dealer sites
—
none yet
Throttle+

Deal reasons — where this asking price sits against similar listings, with the sample behind it

How Throttle+ will work →