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2025 KTM 125 SX — photo 1 of 23
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Specs

New or used
New
Colour
ORANGE
Displacement
125 ccManufacturer specDealer: 124.8 cm³
Transmission
ManualManufacturer specDealer: 6-speed
Hours
0 hrs
Mileage
0 mi
Seat height
37.7 inManufacturer specDealer: 958 mm
Wheelbase
58.8 inManufacturer specDealer: 1493 mm
Ground clearance
14.1 inManufacturer specDealer: 359 mm
VIN
VBKSXG236SM157241
Stock #
KT57241
All details from the dealer (25)

ENGINE

Starter
Electric starterManufacturer spec
Stroke
54.5 mmManufacturer spec
Bore
54 mmManufacturer spec
Clutch
Wet multi-disc DS clutch, Brembo hydraulicsManufacturer spec
EMS
Vitesco Technologies EMSManufacturer spec
Design
1-cylinder, 2-stroke engineManufacturer spec
Fuel-mixture generation
Keihin EFI, throttle body 39 mmManufacturer spec

CHASSIS

Weight (without fuel)
92.4 kgManufacturer spec
Tank capacity (approx.)
7.2 lManufacturer spec
Front brake disc diameter
260 mmManufacturer spec
Rear brake disc diameter
220 mmManufacturer spec
Front brake
Disc brakeManufacturer spec
Rear brake
Disc brakeManufacturer spec
Chain
520, Non-sealedManufacturer spec
Frame design
Central double-cradle-type 25CrMo4 steelManufacturer spec
Front suspension
WP XACT-USD (AER), Ø 48 mmManufacturer spec
Handlebar
Neken, aluminium Ø 28/22 mmManufacturer spec
Rear suspension
WP XACT Monoshock with linkageManufacturer spec
Silencer
AluminiumManufacturer spec
Steering head angle
63.9 °Manufacturer spec
Rear subframe design
Aluminum-reinforced polyamideManufacturer spec
Suspension travel (front)
310 mmManufacturer spec
Suspension travel (rear)
300 mmManufacturer spec
Wheels
Spoked wheels with aluminium rimsManufacturer spec

Vehicle record

Body Style
Motorcycle

Price history

Tracked since Sep 26, 2026 · last checked 4h ago

Price details as printed by the dealer

  1. Del Amo Transparent Price$7,619+ Tax & Registration
  2. Manufacturer's Suggested Retail Price$8,199
  3. Freight / Destination+ $1,050Charged by the manufacturer to deliver the unit
  4. Setup And Assembly+ $585Uncrating, assembly, fluids, pre-delivery inspection
  5. Documentation Fee+ $85Preparing and filing your purchase paperwork
  6. Del Amo Discount: −$2,300

Throttle does not add these up.

Not enough observations yet — the chart appears after the second crawl of this listing.

Timeline

  1. First seen

    Sep 26, 2026

Market context

Comp set: 2023–2027 KTM 125 SX · 6 listings

Median asking
$8,199
across 5 comparable listings
This one
$7,619
-7.1% vs median
Days on market
0d
no sold comps yet
Sold comps
—
none confirmed yet
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