Yamaha WR450F (2005-06)

The Yamaha WR 450F is a 2005-06 motorcycle with a liquid-cooled, 449cc, four-stroke, single-cylinder DOHC engine. It has a compression ratio of 12.5:1, a wet sump lubrication system, and a 39mm Keihin FCR flat-slide throttle position sensor. The bike has a maximum power of 58 horsepower at 9000 rpm and a maximum torque of 49 Nm at 7000 rpm. The WR 450F has a five-speed transmission and a “O” ring chain final drive. The bike has a steel, single cradle frame, with a 46mm Kayaba inverted telescopic fork front suspension and a Kayaba single shock rear suspension. The front wheel travel is 300mm, while the rear has 318mm of travel, and the bike has a ground clearance of 365mm. The WR 450F has a single 250mm disc 4-piston caliper front brake and a single 245mm disc 2-piston caliper rear brake. It has an 80/100-21 front tire and a 110/100-18 rear tire. The bike is 2175mm long, 825mm wide, and 1300mm tall, with a wheelbase of 1485mm and a seat height of 998mm. The dry weight of the bike is 112.5 kg, and the wet weight is 122 kg. It has a fuel capacity of 8 liters or 2.1 US gallons.


Technische Daten:

Marke Modell: Yamaha WR 450F

Jahr: 2005 - 06


Motor: Viertakt, Einzylinder, DOHC, 5 Titanventile pro Zylinder.
Hubraum: 449 cm³ / 27,4 Zoll
Bohrung x Hub: 95 x 63,4 mm
Kühlsystem: Flüssigkeitsgekühlt
Verdichtungsverhältnis: 12,5:1
Schmierung: Nasssumpf
Ansaugung: 39mm Keihin FCR Flachschieber-Drosselklappensensor
Zündung: Digital CDI
Starten: Elektrisch / Kickstarter
Max. Leistung: 58 PS / 42,3 kW @ 9000 U/min
Maximales Drehmoment: 49 Nm / 33.1 lb-ft @ 7000 U/min
Kupplung: Nass, mehrscheibig, seilbetätigt
Getriebe: 5-Gang
Final Drive: “O” ring Chain
Rahmen: Stahl, Einzelwippenrahmen

Vordere Federung: 46-mm-Kayaba-Inverted-Teleskopgabel, Druck- und Zugstufendämpfung einstellbar
Federweg Vorderrad: 300 mm / 11.8 in
Hintere Federung: Voll einstellbares Kayaba-Einzelfederbein, 315 mm Radweg, separate Einstellung der Druckstufe
Hinterradfederweg: 318 mm / 12.4 in
Vordere Bremsen: Einzelne 250-mm-Scheibe 4-Kolben-Bremssattel
Hintere Bremsen: Einzelne 245-mm-Scheibe 2-Kolben-Bremssattel
Vorderradreifen: 80/100-21
Hinterreifen: 110/100-18
Abmessungen: Länge 2175 mm / 85.6 in Breite 825 mm / 32.5 in Höhe 1300 mm / 51.2 in
Radstand: 1485 mm / 58.5 in
Bodenfreiheit: 365 mm / 14.3 in
Sitzhöhe: 998 mm / 39.3 in
Trockengewicht: 112,5 kg / 248 lbs
Nassgewicht: 122 kg / 268 lbs
Kraftstoffkapazität: 8 Liter / 2.1 US gal

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