KTM 125 SX 2020 Orange


When full size matters, this is where you start your racing career. 2-stroke carby power, insane lightweight overall weight at just 87.5kg dry, Brembo clutch and brake hydraulics, Mikuni flat side fuelling, Galfer discs, Excel rims with CNC machined hubs, the list is massive but the weight is not.

$11,290.00 $9,890.00 inc GST

Engine:1cyl, 2 stroke carby
Drive:6 speed, chain final
Seat Height:950 mm
Weight:87.5 kg
Tank:7.5 L
Services:10 hours
Warranty:3 months

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  Transport Australia Wide
  Dedicated Service Centre
  Quality After Sales Support
  Finance Options Available

Finance this for $56 per week*
To approved purchasers.  Terms, conditions and disclaimer below.

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KTM 125 SX 2020 Orange

Current Promotion

Introducing the “You May Ride Again Sale Event”.
If it’s in our showroom, it must be sold.  Special ride away pricing for showroom stock only.
Offer ends 30 May 2020, or when stock is sold out.
Not applicable to the national Power Up promotion or ordered in stock.


KTM 125 SX 2020 Orange | Features


  • 124.8cc, 2 stroke, single cylinder motor, liquid cooled
  • Compact and durable engine, only 17.2kg
  • Improved power valve unit, lateral support exhaust ports
  • Reworked kickstart intermediate gear for improved reliability
  • Kickstarter igniton with Kokusan EMS
  • Reworked reeds for intake reed block for further improvements
  • Pressure Control Exhaust Value (PCEV)
  • Compact die-cast crankcases with centralised shaft mass
  • Two radiators, positioned for lower centre of gravity
  • CFD (Computational Fluid Dynamics) combined with clever fluid circuit routing
  • Radiators with protections against flying rocks
  • Radiator braces that disperse energy around the radiators in the event of an impact
  • Hour meter fitted to triple clamps


  • 40:1 premix
  • 7.5L fuel capacity
  • Mikuni 38mm flat side TMX fuel system
  • Header pipe produced with a 3 dimensional stamping process, robot welded
  • Aluminium silencer
  • Tool free air box servicing, behind left side panel
  • Twin Air filter and cage design with fail proof mounting


  • 6 speed transmission with ‘no dirt’ gear shifter
  • Wet multiplate clutch, Brembo hydraulics
  • New front sprocket fixation using screw and diaphragm instead of circlip
  • New one piece lightweight cast alloy swingarm with a wide range of adjustment


  • Central tube frame with double cradle, hydro formed chrome molybdenum, robot welded
  • Single piece cast aluminium sub-frame with long rear axle slot
  • CNC machined triple clamps with 22mm offset
  • NEKEN aluminium handlebars with centre crash pad, tapered 28mm to 22mm diameter
  • ODI lock on grips, vulcanised on throttle and lock on for left grip
  • ‘No dirt’ footpegs
  • Kiska and KTM Factory Team designed bodywork and decals
  • New slim bodywork for optimal comfort and new graphics for 2020
  • i-beam bodywork structure for maximum rigidity
  • Seat fitted with one long lateral screw
  • Silicone strips on the seat for better rider grip
  • 362mm ground clearance
  • 950mm seat height
  • 87.5kg dry weight


  • WP XACT 48 upside down air forks, AER technology, 48mm diameter, fully adjustable
  • New front fork setting and compression adjuster for 2020
  • Two chamber air spring in left leg and oil dampening in right leg, 1kg weight reduction over springs
  • Easy to adjust with supplied air pump, rebound and compression clickers
  • WP XACT mono rear shock with linkage, fully adjustable, with progressive dampening
  • 310mm front suspension travel
  • 300mm rear suspension travel


  • High tech Brembo brakes and hydraulics
  • Galfer front wave disc brake, 260mm diameter
  • Galfer rear wave disc brake, 220mm diameter


  • Lightweight black high end Excel rims
  • CNC machined hubs and spokes, lightweight aluminium nipples
  • 1.60 x 21″ front rim
  • 2.15 x 19″ rear rim
  • 80/100 x 21″ front tyre
  • 90/100 x 19″ rear tyre
  • Dunlop Geomax MX 3S tyres



KTM 125 SX 2020 Orange | Optional Equipment

An incredibly large range of KTM PowerParts are available, below is a selection mentioned in no particular order.
KTM PowerWear is also available, to ensure you fit the bike’s look and ride safely and comfortabily.

  • Factory spark plug with centre tip made of iridium
  • 150 factory conversion kit
  • Factory piston for higher performance and peak power (new service intervals will apply)
  • Outer clutch cover
  • Radiator fan with selectable switch on temperatures
  • Radiator protection
  • FMF Powercore 2.1 silencer
  • FMF Powercore Titan 2.1 silencer
  • FMF fatty pipe
  • Akrapovic slip on silencer
  • CNC machined parts
  • Fork protectors
  • Frame protection sticker kit in blue, black or orange
  • Swingarm protection kit
  • Fork shoe protection kit
  • Frame protection set
  • Factory adjuster wheel
  • Triple clamp in anodized orange
  • Factory start device
  • Pre-load adjuster for the shock absorber
  • WP bleeder valve
  • Shock absorber linkage protection
  • Wheel rim sticker kit
  • Front axle puller
  • Axle reduction kit
  • Anodized D.I.D. DirtStar front and rear rims
  • Flame wave discs
  • Solid rear wave discs
  • Factory brake caliper
  • Brake caliper protection
  • Brake pad retaining pin
  • Brake caliper support with or without disc guard
  • Brake disc guards
  • Factory fuel cap
  • Factory fuel cap vent
  • Twin Air sand, water or dust protection kits for air intake
  • Chain without O and Z rings
  • Supersprox Stealth rear sprocket
  • Chain sliding protection
  • Chain guide
  • Factory seat
  • Seat with highly elastic foam, standard seat height
  • Step-up seat
  • 15mm lower seat
  • 35mm higher seat
  • 20mm higher seat
  • Wave seat offering a step without the step
  • Lock-on grip set in black with orange
  • Half waffle grips
  • Renthal Twinwall 999 or 996 handlebar
  • Progressive Handlebar Mounting System (PHMS)
  • Handguard kits in black, white or orange
  • Wrap around handlebar kit
  • Handlebar muffs for cold weather riding
  • Flex clutch and brake levers
  • Handlebar ends
  • Handlebar pads with or without window
  • Smartphone handlebar pad mount
  • Steering dampner counter bearing
  • Steering dampner mounting bracket
  • Scott’s steering dampner
  • Factory steering dampner
  • Akrapovic footpegs, titanium alloy, 41% lighter
  • Start number backgrounds
  • Factory decal kit
  • Ignition curve switch for pre-programmed ignition curves


KTM 125 SX 2020 Orange | Terms of Sale

Priced ride away including dealer pre-delivery and administration costs.

Collection from in-store only; no freight to address unless handover completed in-person with our KTM Sales Team.

Pricing is subject to change without notice due to reasons beyond our control and timely manner of website editing and access.

The illustrated vehicles may vary in selected details from the production models and some illustrations feature optional equipment available at additional cost. All information concerning the scope of supply, appearance, services, dimensions and weights is non-binding and specified with the proviso that mistakes, printing, setting and typing errors may occur; such information is subject to change without notice. No rights may be derived from incorrect statements.


KTM 125 SX 2020 Orange | Finance Disclaimer

These payments are based on 10% over 5 years with a nil deposit and are for indicative purposes only. Payments do include dealer origination fees however these vary based on amount borrowed.  For accurate repayments based on your actual situation please speak to our Finance & Insurance Manager, Steve Lampitt, in store.

*Weekly payments provided for indicative purposes and are to approved purchasers only.  The payments don’t consider your personal situation, mortgaged property insurance, payment protection, warranty options, gap cover or accessories.  Figure above is based upon a personal finance application for the advertised price of the vehicle additional costs may be applicable. Repayments are based on 10% over 60 months with no upfront deposit.  Comparison rate is 13.95% and is based on a secured consumer fixed rate loan of $30,000 on a term of 5 years. WARNING: This comparison rate is true only for this example given and may not include all fees and charges. Different terms, fees or other loan amounts might result in different comparison rates. Terms and conditions are available in store or on request. For accurate repayments based on your actual situation please speak to our Finance & Insurance Manager, Steve Lampitt, in store.

Additional information


1cyl, 2 stroke carby




6 speed, chain final



Seat Height

950 mm


87.5 kg

Tank Capacity

7.5 L

Service Interval

10 hours


3 months






The Motorcycles ‘R’ Us Difference

  • Send an enquiry for an auto reply with our details and our team will call you during business hours.
  • Call us Mon-Fri 8am-5.30pm, Sat 8am-2.00pm.
  • Closed Sundays and Public Holidays.
  • We’re in Underwood, Brisbane, QLD. Authorised dealer for Suzuki, KTM, Ducati, Can-Am Spyder.
  • A family owned and run business for 30+ years.
  • Finance + Insurance available from dedicated staff member in our showroom.
  • We will consider trading your motorcycle regardless of age and kilometres/hours.
  • In fact we buy motorcycles outright if you have something to sell.
  • We can freight your motorcycle Australia wide (conditions apply*) with specialised transporters.
  • Massive range of accessories, gear, spares, tyres.
  • Dedicated Service Centre with special tools here on site.
  • Cafe in store with breakfast/lunch/coffee menu.
  • It’s not always about best price, we’re here to offer a great deal including customer service you expect.

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