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2013 KTM SX 450 — Contact Dealer for Pricing


Where do you want to go today? If it’s the podium, the 450 SX is the perfect choice – because with this ATV, you are already ahead of the competition. Only the best components are good enough for this SX stalwart. The fast-accelerating KTM engine, proven in countless championships, gives you an advantage the second the gate drops. Lap by lap, you show the opposition their limits. Optimum handling, unbeatable power and your ability are the formula for the championships and all the glory.


  • 2013 KTM SX 450 Thumbnail
  • 2013 KTM SX 450 Thumbnail


2013 KTM SX 450
Year 2013
Manufacturer KTM
Model Name SX
Trim Name 450
Generic Type (Primary) Off-Road
Engine Type Single cylinder, 4-stroke, SOHC, 4-Valve, Liquid Cooled
Displacement 510.4cc
Bore 97mm
Stroke 60.8mm
Starter electric starter / 4 Ah
Carburetion Keihin MX FCR 41
Note Control : 4 V / DOHC with cam levers, drive via helical gear pair and tooth-wheel chain
Lubrication pressure lubrication with 2 Eaton pumps
Transmission 5-speed SX Close-ratio (No reverse)
Gear Ratios (overall) 1st 16:34
Gear Ratios (overall) 2nd 19:31
Gear Ratios (overall) 3rd 20:26
Gear Ratios (overall) 4th 23:25
Gear Ratios (overall) 5th 26:24
Reduction Ratio, Primary 26:78
Reduction Ratio, Secondary 14:38
Cooling Liquid cooling
Clutch wet multi-disc clutch, operated hydraulically
Ignition Kokusan digital 4K-3B
Frame Type chromoly (25 CrMo4)
Note Subframe: aluminum
Handlebars Magura tapered aluminum, Ø 28mm
Front Suspension Ohlins fully adjustable, Twin Chromoly A-arms
Rear Suspension Ohlins PDS Mono-shock, Fully Adjustable, Chromoly Swingarm
Front Travel (in./cm.) 244mm / 9.61"
Rear Travel (in./cm.) 258mm / 10.16"
Front braking system 180mm/7.08" Floating Wave disc, 4-piston fixed Caliper X 2
Rear braking system 200mm/7.87" disc, Single piston Floating Caliper
Front Wheel 5.0" X 10.0" DWT Al 6061
Front Tire 20" X 6.00" - 10"
Rear Wheel 8.0" X 9.0" DWT Al 6061
Rear Tire 18" X 10.00" - 8" MAXXIS Razor
Sprocket Chain 520 X-ring chain 5/8 x 1/4"
Note Silencer: aluminum SX w/Spark Arrestor
Steering NA
Wheelbase 1280mm/50.39"
Ground Clearance 265mm/10.43"
Seat Height, Unladen 795mm/31.3"
Fuel Capacity approx. 10.3 liters/2.72 U.S. gallons
Curb Weight approx. 165 kgs/363.76 lbs