Kawasaki KX450F 2011 vs. Yamaha YZ450F 2017

Kawasaki KX450F 2011

Yamaha YZ450F 2017
Vue d’ensemble - Kawasaki KX450F 2011 vs Yamaha YZ450F 2017
The Kawasaki KX450F model year 2011 and the Yamaha YZ450F model year 2017 are both motocross bikes designed for off-road racing. While they have some similarities in terms of engine and drive train specifications, there are also notable differences in their suspension, chassis, dimensions, and weights.
In terms of engine and drive train, both bikes have a single-cylinder, 4-stroke engine with a displacement of 449cc. They also have the same compression ratio of 12.5 and a kick starter. However, there are slight differences in the bore and stroke measurements. The Kawasaki KX450F has a bore of 96mm and a stroke of 62.1mm, while the Yamaha YZ450F has a bore of 97mm and a stroke of 60.8mm.
When it comes to suspension, both bikes feature upside-down telescopic forks in the front. However, the Yamaha YZ450F offers more adjustability with compression, preload, and rebound adjustments, while the Kawasaki KX450F only has compression and rebound adjustments for the front suspension. Both bikes also have adjustable compression, preload, and rebound settings for the rear suspension.

Kawasaki KX450F 2011
In terms of chassis, the Kawasaki KX450F has an aluminum frame with a perimeter design, while the Yamaha YZ450F also has an aluminum frame but with a twin tube design. The chassis design can affect the bike's handling and stability.
In terms of dimensions and weights, there are some notable differences between the two bikes. The Yamaha YZ450F has a longer wheelbase of 1480mm compared to the Kawasaki KX450F's 1280mm. The seat height of the Yamaha YZ450F is also lower at 965mm, while the Kawasaki KX450F has a higher seat height of 1480mm. The Yamaha YZ450F is slightly lighter with a curb weight of 112kg, while the Kawasaki KX450F weighs 113.4kg.

Yamaha YZ450F 2017
In terms of strengths, the Kawasaki KX450F 2011 is praised for its good overall package, strong front brake, stability, and precise, solid transmission. On the other hand, the Yamaha YZ450F 2017 is commended for having important parts as standard, a tuning app, great response, and a Nissin brake.
As for weaknesses, the Kawasaki KX450F 2011 requires obligatory support from a specialist dealer, which could be seen as a drawback. On the other hand, no weaknesses are mentioned for the Yamaha YZ450F 2017.
Overall, both bikes have their own strengths and weaknesses, and the choice between them would depend on the rider's preferences and priorities.
Caractéristiques techniques Kawasaki KX450F 2011 par rapport à Yamaha YZ450F 2017
Avantages et inconvénients en comparaison
Avantages et inconvénients en comparaison
Kawasaki KX450F 2011

Dans l'ensemble, la KX 450 F de Kawasaki est devenue une très bonne moto de motocross. D'une part, elle brille par ses performances exceptionnelles pour les plus ambitieux. D'autre part, elle permet aussi aux amateurs non entraînés de vivre une journée vraiment agréable. La moto est très universelle et peut être adaptée à ses besoins, mais aussi évoluer en fonction de ses propres compétences de pilotage.
Yamaha YZ450F 2017

Lors du test Hardenduro 2018 de 1000PS, les modèles de Yamaha ont su enthousiasmer nos testeurs sur tous les plans. C'est le cas de la Yamaha YZ 450 F. Yamaha propose une large gamme d'accessoires pour l'enduro, ce qui permet d'adapter la YZ 450 F à toutes les exigences. À cela s'ajoute l'application Tuning App, qui permet d'adapter l'YZ 450 F à l'aide d'un smartphone. Mais même sans réglage ultérieur, la Yamaha est convaincante. Le moteur et le châssis ont une bonne réactivité et les freins Nissin enthousiasment par leur qualité habituelle.
Comparaison des prix Prix moyen du marché Kawasaki KX450F vs Yamaha YZ450F
There are a few key differences between a Kawasaki KX450F 2011 and a Yamaha YZ450F 2017. It takes less time to sell a Yamaha YZ450F with 43 days compared to 59 days for the Kawasaki KX450F. Since model year 2009 1000PS.de editors have written 20 reviews for the Kawasaki KX450F and 17 reviews for the Yamaha YZ450F since model year 2009. The first review for the Kawasaki KX450F was published on 6/16/2005 and now has more than 10,700 views. This compares to more than 2,500 views for the first review on Yamaha YZ450F published on 10/24/2005.