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2003 450 Racing EXC
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DNS OFFROAD PRODUCTS |
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ENGINE |
| Bore x Stroke (mm) | 89 / 72 |
| Transmission | 6 gears |
| Displacement (cc) | 447,92 |
| Cooling | liquid cooled |
| Clutch | wet multi-disc clutch, operated hydraucally |
| Engine Type | single cylinder, 4-stroke |
| Primary ratio | 33:76 |
| Lubrication | pressure lubrication with 2 Eaton pumps |
| Starter | kick-starter and E-starter / 4 Ah |
| Control | 4 V / OHC with roller rocker lever |
| Compression ratio | 11:1 |
| Carburetor | Keihin MX FCR 39 |
| Ignition | Kokusan digital 4K-3B |
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CHASSIS |
| Rim front/rear | 1,60 x 21"; 2,15 x 18" DID |
| Tire front/rear | 90/90-21"; 140/80-18" |
| Ground clearance (unloaded) | 385 mm |
| Rear brake | disc break 220 mm |
| Front brake | disc brake 260 mm |
| Main silencer | aluminum |
| Rear suspension | WP-PDS-shock absorber |
| Front suspension | WP-USD 48 MA |
| Suspension travel front/rear | 300 / 335 mm |
| Weight | approx. 118,2 kgs |
| Handlebar | conical Magura d=28 |
| Wheel caster | 113 mm |
| Wheelbase | 1481 +/- 10 mm |
| Frame | chromium molybdenum |
| Subframe | Aluminum |
| Seat height (unloaded) | 925 mm |
| Steering head angle | 63,5° |
| Fuel capacity | approx. 8,5 liters |
| Transmission ratio | 15:45 |