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The All-new KTM 450 XC is built for one purpose… to win. From the holeshot to the top of the podium you will experience breath-taking acceleration as you pull away from the pack. And when it comes to looks nobody can ignore KTM’s distinctive and aggressive styling.
| Engine: |
single cylinder, 4-stroke, SOHC, 4-valve, liquid cooled |
| Displacement: |
447.92cc |
| Bore / Stroke: |
89/72mm |
| Compression Ratio: |
11:1 |
| Starter / Battery: |
electric starter / 4 Ah |
| Transmission: |
5-speed XC semi-close-ratio + reverse |
| Carburetor: |
Keihin FCR-MX 39 |
| Engine Lubrication: |
dry sump, pressure lubrication with 2 Eaton pumps |
| Engine Oil: |
1.8 l fully synthetic 10W-50 |
| Primary Ratio: |
31:78 |
| Drive Chain: |
520 x-ring chain 5/8 x 1/4" |
| Cooling: |
liquid cooled |
| Clutch: |
wet multi-disc clutch, operated hydraulically |
| Ignition: |
Kokusan digital |
CHASSIS |
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| Frame: |
chromoly (24CRMO4) |
| Subframe: |
aluminum 7020 |
| Handlebar: |
Magura tapered aluminum, Ø 28 mm |
| Front Suspension: |
Ohlins fully adjustable – dual rate w/ crossover, chromoly twin A-arms |
| Rear Suspension: |
Ohlins PDS mono-shock, fully adjustable, chromoly swingarm |
| Suspension Travel Front / Rear: |
257/265mm / 10.1/10.4" |
| Front Brake: |
180mm/7.08" floating WAVE discs, 4-piston fixed caliper x 2 |
| Rear Brake: |
200mm/7.87" disc, single piston floating caliper |
| Front / Rear Rims: |
5.0" x 10.0" / 8.0" x 9.0" Douglas |
| Front / Rear Tires: |
21" x 7"-10" / 20" x 11"-9" MAXXIS Razor |
| Final Drive: |
14:38 |
| Main Silencer: |
aluminum XC w/ spark arrestor |
Length / Width / Height: |
1810 / 1148 / 1125mm – 71.26"/ 45.20"/ 44.29" |
Wheelbase: |
1280mm / 50.39" |
Ground Clearance (Unloaded): |
290mm / 11.42" |
Seat Height: |
820mm / 32.2" |
Fuel Capacity: |
approx. 13.4 liters / 3.54 U.S. gallons |
CHASSIS
- Advanced engineering produced a strong light weight ATV, weight 356 lbs.
- Frame has many hrs of durability testing with no breakage or signs of fatigue.
- Frame design offers easy service and a 450 or 525 bolt in engine option.
- Swing arm shaft and countershaft position enhance handling and suspension.
- Durable tested tough light weight skid plates on frame and swing arm.
- Rear axle cam type bearing carrier has quality tapered bearings for long life
- Axle cam type bearing carrier and swing arm offer quick and easy chain adj.
- Rear axle bearing carrier comes with easy access grease fitting for lubrication.
- Rear axle is very strong with an axle retainer nut system that holds position
- Rear axle has adjustable width for MX and cross country 45.5-48.5 range
- Chassis and frame designed with light weight secured fastener nuts.
- Removable rear sub-frame is strong and light weight with built in flag holder.
- Light weight front uprights reduce Camber change during jounce & rebound.
- Common Industry wheel bolt patterns reduce rider transition cost to KTM
- Maxxis race ready tires set a new standard for production performance level.
- Douglas wheels with a new strong light weight design raise performance level
- Self locking rear axle nuts allow quick hub and tire changes for GNCC racing.
- Well designed and tested wheel base and chassis width make ATV race ready.
- Well designed suspension and chassis allow ATV ride height to easily change.
- Quality 520 O-ring chain used for long life and reduced adjustment intervals.
- Swing arm chain guards and built in chain guide well designed and durable.
SUSPENSION
- Ohlins dual rate springs with adjustable cross over on the front.
- Front shocks have adjustable preload, compression and rebound adj.
- Front upper control arms mount with adjustable Hym.joint bearings.
- Front lower control arms mount with replaceable needle bearings
- All control arms offer serviceable ball joints for reduced service cost
- The upper control arms offer complete adj. of camber and caster.
- Well engineered front and rear suspension offer 11 inches of wheel travel
- Ohlins PDS reservoir rear shock with preload, comp. & rebound ADJ
- Ohlins PDS system allows a no link design for reduced weight & maintenance
- Ohlins PDS stands for progressive damping systems (dual piston design)
- No link suspension adds ground clearance and makes rear shock change quick
STEERING
- Steering stem and frame designed to bolt on advanced level steering stabilizer
- Multi position handle bar mounting system for rider comfort or preference
- Steering system turning radius very good with strong durable steering stops
- Lower steering stem bearing designed for long life and race ready performance
- Steering stem design sets a new bench mark for industry in strength & weight.
- Upper steering stem bearing designed for low drag & sealed for long life.
- Steering stem and handle bars proved strong under long term durability test
BRAKES
- Front brakes by Magura are powerful 4 piston fixed caliper design.
- Front rotors are a high quality self cleaning floating design
- Front brake lines are steel braded for increased power & performance
- Rear brakes by Magura are powerful single piston floating caliper design.
- Rear brake rotor is of high quality with the self cleaning mud design.
- The rear brake master cylinder and reservoir are all one light weight unit
- The power, performance and Anti-fade of all the brakes is outstanding.
- A very effective, lightweight parking brake system locks the front wheels
ENGINE
- Engine- ready to race 4 stroke 525-53 hp or a 450-49 hp, internal info only
- Hydraulic clutch offers smooth consistent operation from start to finish.
- Clutch cover designed into engine side cover for quick service of clutch
- Engine uses one engine oil for gearbox and engine with no external oil tank
- Side case on engine includes an engine oil site glass for quick oil level checks
- Engine has two main oil filters, two bottom end strainers and a drain magnet
- Valve adjustment is very easy in chassis, no shims or teardown needed.
- Spark plug can be serviced with out any restrictions from fuel tank or plastic.
- Radiator is state of the art with the correct capacity shape and installed angle
- Cooling system is thermostatically controlled with a temp. controlled fan.
- Magura Clutch system uses mineral based fluid in the system not brake fluid.
- The clutch system performance and durability proved to be outstanding
CONTROLS
- Hand levers are adjustable for front brake and clutch system free play.
- Rear brake lever with bearing pivot is aluminum and fully adjustable.
- Reverse lever is located so clutch and Rev are controlled by the same hand
- Shifter is strong light weight aluminum with good grip
- Parking brake system utilizes front brake master cylinder, no extra weight
- Custom bend, strong light weight tapered handle bars ready for hand guards
FUEL, INTAKE, EXHAUST
- Fuel tank with rider friendly design holds 3.7 gallons of fuel with reserve.
- Carb. is a flat slide 39mm CR Keihin with a choke, hot start and spray pump
- Carb. controls and adjustments like idle and jet changes offer easy access
- Quick release seat and air box lid make a quick no tool air filter service
- Air intake system is designed for mud and water prevention with snorkel
- Air box is designed and ready for increased airflow under dry conditions
- High performance light weight exhaust system with a sound decimal of 94
ELECTRICAL
- Key and light panel includes a natural, reverse and oil press lamp
- Combination switch pack nicely controls the starter and lighting functions
- ATV is electric start in any gear including reverse with the clutch lever in
- ATV has front and rear lights with a lever and pedal activated brake lamp
- The engine is equipped with a 200w charging coil for extra light capacity.
- Battery, starter, fuses and organized harness connector panel easy to access
- CDI ignition can be set for high performance or full race with out tooling
- Engine RPM is limited to 4000 in reverse to ensure slower speed operation
TRIM
- Hood and plastic very easy to remove for service and adjustments
- Rear plastic modular with air box and ready for air intake modification
- Rear fenders have release or cut out ready for sand dune flag installation
- Handle bars and controls are hand guard compatible for quick installation
- Foot pegs are of race ready quality with nurf bar mounts included
- Rear fenders designed for Hard Equipment mud extensions if needed
- Front and rear bumpers are removable for replacement
- Seat offers good traction and comfort for rider
- Cable and wire guide on front of steering stem offers great organization
SAFETY
- Thumb throttle offers throttle limit screw and idle position switch
- ATV is wired with a race ready tether switch to kill ignition if needed
- Clutch lever starter interrupt switch prevent cranking or starting in gear
- Heel guards are standard for heel and foot protection
- Frame and foot pegs are ready for installation of competition nurf bars
- Key needed for start up adds security to ATV
Value well beyond the product
- An ATV produced by a world class motorcycle manufacturer
- A well established dealer net work to better serve our customers
- Experienced RSM team to help resolve any dealer or customer concern
- Outstanding customer service support for assisting customers and dealers
- Parts and accessory availability from the KTM North American Dist. Center
- After Market or Hard Equipment parts proven to work on the KTM ATV.
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