| KTM's profilation of this bike |
| When it comes to winning in the MX1, nobody gets past the 450 SX-F. Trend-setting technology for the engine and frame, plus an extremely light chassis make this bike the ultimate mean machine. Other ingenious features, like its super-light electric starter, can save you crucial seconds when the going gets tough. |
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General information |
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Model name
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KTM 450 SX-F |
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Year model
|
2008 |
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Type
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Enduro / offroad |
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Rating
|
3.6 Check out the detailed rating of off-road capabilities, engine performance, maintenance cost, etc. Compare with any other bike. |
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Engine and transmission |
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Engine size
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449.3 ccm (27.42 cubic inches) |
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Type of engine
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Single cylinder, four-stroke |
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Compression
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12.5:1 |
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Bore x stroke
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97.0 x 60.8 mm (3.8 x 2.4 inches) |
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Valves per cylinder
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4 |
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Fuel system
|
Carburettor. Keihin MX FCR 41 |
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Fuel control
|
Double Overhead Cams/Twin Cam (DOHC) |
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Ignition
|
Kokusan digital DC-CDI |
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Lubrication system
|
Pressure lubrication |
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Cooling system
|
Liquid |
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Gearbox
|
6-speed |
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Transmission type
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Chain (final drive) |
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Clutch
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Wet multi-disc clutch, operated hydraulically |
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Driveline
|
14:52 |
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Chassis, suspension, brakes and wheels |
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Frame type
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Central double-cradle-type 25 CrMo4 |
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Rake (fork angle)
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26.5° |
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Front suspension
|
WP USD |
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Front wheel travel
|
300 mm (11.8 inches) |
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Rear suspension
|
WP Monoshock PDS |
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Rear wheel travel
|
335 mm (13.2 inches) |
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Front tire
|
80/100-21 |
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Rear tire
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110/90-19 |
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Front brakes
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Single disc. Floating discs. |
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Diameter
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260 mm (10.2 inches) |
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Rear brakes
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Single disc. Floating disc. |
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Diameter
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220 mm (8.7 inches) |
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Physical measures and capacities |
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Dry weight
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104.6 kg (230.6 pounds) |
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Weight incl. oil, gas, etc
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104.0 kg (229.3 pounds) |
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Seat height
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960 mm (37.8 inches) If adjustable, lowest setting. |
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Ground clearance
|
380 mm (15.0 inches) |
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Wheelbase
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1475 mm (58.1 inches) |
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Fuel capacity
|
8.20 litres (2.17 US gallons) |
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Oil capacity
|
1.30 litres (1.37 US quarts) |
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Other specifications |
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Starter
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Electric & kick |
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Electrical
|
12V 8Ah, maintenance free battery. |
| Update specs | Report missing specs or required updates. |
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Maintenance and service specs * |
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Engine oil
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SAE 10W-40 |
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Brake fluid
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DOT 4 / 5.1 |
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Coolant
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1.00 litres (0.26 US gallons) |
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Spark plugs
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NGK DCPR 8 E |
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Idle speed
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1600 +/- 50 RPM |
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Sprockets
|
14/52 (front/rear) |
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Fork tube size
|
48 mm (1.9 inches) |
| *) Always verify maintenance and service data with the bike owner's manual. |
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Further information |
| Insurance costs | Compare US insurance quotes from the nation's top providers. |
| Parts finder |
Check out our overview of motorcycle webshops at Bikez.info. |
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Ask questions | Join the 08 KTM 450 SX-F discussion group or the general KTM discussion group. |
| Related bikes | List related bikes for comparison of specs. |
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