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Motorcycle specifications KawasakiKX 450 F 2018 Giving chase

Motocross
Photo of Kawasaki KX 450 F 2018

presentation of the KX 450 F 2018

no changes to report for the Kawasaki KX 450 F. The big cross-country bike had already evolved well in 2016. The greens have confidence in it, and have given it some serious trump cards to play. Victory is Kawasaki's only goal in competition, and the latest thoroughbred from the KX stable reflects this state of mind with its sharp, elegant lines. The KX 450 F is equipped with the latest cutting-edge technology, while retaining the elements that have made Kawasaki a benchmark off-road brand for the past 40 years.

with 32 AMA Supercross titles to its credit - a record for all manufacturers combined - the KX family has amply earned its title of "creator of champions". In 2016, the KX 450 F saw a significant weight reduction (3.4 kilos) in both engine and chassis; it boasts the lightest chassis in its class and a total weight of 108.7 kg. As a result, the bike's precision and handling are improved, while the slimmer chassis, carrying a more powerful engine, enhances its track capabilities.

weight reduction is just one of the changes made to Kawasaki's off-road icon. The engine has been designed on the basis of technologies developed for factory riders, such as the high-performance piston with internal bridge cap first seen on the 2010 KX 450 F production model. Changes to the cylinder block, intake valves and exhaust system have taken the machine to a new level of performance.

Kawasaki KX 450 F 2018 - 1Kawasaki KX 450 F 2018 - 1

the KX 450 F features the very latest in electronic technology, including launch control, DFI (plug-and-play) direct injection couplers and an ECU with different map settings. These features allow us to adapt to the most diverse driving conditions. With the new KX FI injection calibration kit (optional), every rider can achieve the same kind of precision in engine tuning as an official Kawasaki team. What's more, on-board ergonomics have been designed to suit everyone, with a 4-position adjustable handlebar and 2-position adjustable footrests.

the ultra-slim, lightweight chassis is complemented by a race-ready SFF-Air TAC fork, well known as the key to the KX 450 F's performance. The large-diameter tubes (49mm) accentuate the feeling of grip and rigidity, while the very low friction (thanks to the fork's aluminum and titanium composition) ensures good shock absorption. This top-of-the-range suspension makes fine-tuning easy and precise.

oversized petal-shaped discs provide great braking power, and the 270 mm-diameter front disc also offers great feel.

the KX 450 F sports a minimalist factory look. The new design includes a slimmer, reoriented radiator and a flatter seat and tank. The seat is seamless, allowing the rider to move around more easily.

the bike looks more compact thanks to a more aggressive design, but also to its factory-inspired graphics. The black fork and green highlights immediately identify the Kawasaki as the machine you're looking at.

finally, the alumite green on the fork adjusters, shock absorber and some parts of the engine adds to the KX 450 F's high-performance image. As with the choice of color, every rider knows that lime green is the only way to ride.

the KX 450 F stands proudly as a class leader with superior performance on paper and on the track. Delivering power and glory, this cross-country machine will undoubtedly add victories to the KX palmares next season, and offer its riders the most thrilling sensations of their lives.

News and media: Kawasaki

Key facts Kawasaki KX 450 F (2018) : What you need to know before you buy

Prices

Basic version
flag FranceFrance
8,899€

Bikers' reviews

of 8 reviews

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Specifications Kawasaki KX 450 F 2018

Chassis
Frame : aluminum perimeter
Fuel capacity : 6.30 liters (1.66 US gallons)
Seat height : 960 mm (37.80 in)
Length : 2,195 mm (86.42 in)
Width : 820 mm (32.28 in)
Min height : 1,290 mm (50.79 in)
Wheelbase : 1,495 mm (58.86 in)
Weight when fully loaded : 108.70 kg (240 lb)
Front axle
Telehydraulic inverted forks Ø 49 mm, Wheel travel : 310 mm (12.20 in)
Braking 1 disc Ø 270 mm (10.63 in), 2-piston caliper
Front tire : 80 / 100 - 21 → Order this type of tire
Transmission
5 stage gearbox
Secondary by chain
Rear axle
Mono-damper, Wheel travel : 315 mm (12.40 in)
Braking 1 disc Ø 240 mm (9.45 in), single-piston caliper
Rear tire : 120 / 80 - 19 → Order this type of tire
Motor
single-cylinder , 4 strokes
Injection Ø 43 mm
Cooling system : liquid
2 ACT
4 valves
449 cc
60 ch (59.20 hp) to 9,500 rpm
Power-to-weight ratio : approximately 1.72 kg/ch
Compression : 12.8 : 1
Practical information
Take care of your motorcycle! Find all the parts and maintenance products you need to keep your bike in top condition.
Motorcyle equipment adapted for all members of the family and security elements.

Models

2026

2025

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

Compare the KX 450 F to its competitors

Power

Kawasaki KX 450 F 2018 : 60 ch (59.20 hp)
KTM 450 SX-F 2018 : 62 ch (61.10 hp)
Yamaha YZ 450 F 2018 : 55 ch (54.20 hp)
Suzuki RM-Z 450 2018 : 60 ch (59.20 hp)
Honda CRF 450 R 2018 : 60 ch (59.20 hp)

Power-to-Weight ratio

Kawasaki KX 450 F 2018 : 1.72 kg/ch *
KTM 450 SX-F 2018 : 1.64 kg/ch
Yamaha YZ 450 F 2018 : 1.94 kg/ch *
Suzuki RM-Z 450 2018 : 1.89 kg/ch
Honda CRF 450 R 2018 : 1.75 kg/ch *

Bikers' reviews Leave a review - 8 reviews

French doudoucrossbitume Model 2019
marche la mort leve a tout les rapport Rating : 5/5
Except for the fork, complicated to adjust tip-top , my physiognomy , a little short on legs , this bike is a real joy , engine , suspensions , a Regal . Rating : 5/5
Rechercher quantité d’huile de fourche
French Anoucha Model 2020
Hi, I'm looking for 450 kxf 202 fork oil quantities Rating : 5/5
Roulettes
French Goldo 1952 Model 2020
When you remove the chain wheel, you can't put on a skate Rating : 5/5
French Model 2018
This bike is great, for the max speed it is 280 km/h I installed a speedometer on my 2018 Rating : 5/5
French juliousss Model 2014
un peut court sur patte mes gros moteur beaucoup de puissance a bas régime et au régime pas mal ne vaut pas un crf personelement Rating : 3/5
French bastien Model 2013
like all super-reliable kawas

it's a missile
Rating : 5/5
French FLOX Model 2013
It's not a moment too soon to make "suspates" on the model of an air pump; I've been thinking about it for a long time, finally !!!!!!!!! Rating : 5/5
Leave your review about the Kawasaki KX 450 F 2018
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FAQ Your frequently asked questions about the KX 450 F 2018

What is the power of the KX 450 F 2018?
The KX 450 F 2018 develops a power of 60 ch (59.20 hp)
What is the weight of the KX 450 F 2018?
The KX 450 F 2018 has a a weight when fully loaded of 108.70 kg (240 lb).
QWhat is the seat height of the KX 450 F 2018?
To ensure good accessibility, the KX 450 F 2018 offers a minimum seat height of 960 mm (37.80 in).
What is the price of the KX 450 F 2018?
The price of the KX 450 F 2018 is 8,899€ in France