

Specs
- New or used
- Used
- Availability
- In stock
- Colour
- Orange
- Displacement
- 125 ccManufacturer specDealer: 124.8 cc
- Cylinders
- 1Manufacturer specDealer: Single
- Engine cycle
- Two-strokeManufacturer specDealer: 2-stroke
- Transmission
- ManualManufacturer specDealer: 6-Speed
- Hours
- 20 hrs
- Seat height
- 33.4 inManufacturer specDealer: 33.4 in. (850 mm)
- Ground clearance
- 14.7 inManufacturer specDealer: 14.7 in. (375 mm)
- Dry weight
- 192.9 lbManufacturer specDealer: Without Fuel - 192.9 lb. (87.5 kg)
- Fuel capacity
- 1.9 galManufacturer specDealer: Approx. - 1.9 gal. (7.5 l)
- Model code
- F6101V0
- VIN
- VBKSXH239NM170494
- Stock #
- KTM170494
All details from the dealer (11)
- Model Type
- MX
Brakes/Wheels/Tires
- Brakes
- Front - Disc, 10.23 in. (260 mm) Rear - Disc, 8.6 in. (220 mm)Manufacturer spec
Drivetrain
- Chain
- 5/8 x 1/4 in.Manufacturer spec
Engine
- Bore x Stroke
- 2.12 x 2.14 in. (54 x 54.5 mm)Manufacturer spec
- Clutch
- Wet multi-disc DS, Brembo hydraulicsManufacturer spec
- Fuel System
- KokusanManufacturer spec
- Starting
- KickstarterManufacturer spec
Operational
- Frame
- Central double-cradle-type 25CrMo4 steelManufacturer spec
- Front Suspension
- WP XACT-USD, Ø 1.8 in. (48 mm) Travel - 12.2 in. (310 mm)Manufacturer spec
- Rear Suspension
- WP XACT Monoshock with linkage Travel - 11.8 in. (300 mm)Manufacturer spec
- Rake
- 63.9°Manufacturer spec
From the dealer's page
The KTM 125 SX is the most compact and lightweight of the full-sized KTM motocross arsenal, delivering championship-winning performance to up-and-coming racers. Due to its confidence-inspiring performance, lightweight chassis and overall agility, the KTM 125 SX has become the most competitive 125 cc 2-Stroke engine in its class. For 2022, This 2-Stroke screamer is the ultimate entry point into the pro ranks and a sure-fire way to add to the trophy collection.
Price history
Tracked since Oct 13, 2026 · last checked 2h ago
Price details as printed by the dealer
- Price$4,999
Throttle does not add these up.
LIMITED DATA: one listed price so far (Oct 13, 2026)
- POWERMAXX OF TAYLORSVILLE (this listing)
Prices as listed by dealers; auction results labelled; a dashed gap = no listed price.
Timeline
First seen
Oct 13, 2026
Market context
Comp set: 2020–2024 KTM 125 SX · 8 listings
- Median asking
- $4,995
- across 7 comparable listings
- This one
- $4,999
- +0.1% vs median
- Days on market
- New to Throttle
- none have left dealer sites yet
- Left dealer sites
- —
- none yet
Deal reasons — where this asking price sits against similar listings, with the sample behind it
How Throttle+ will work →