Kawasaki KLX450R - 2019 Specifications and Reviews

The 2019 Kawasaki KLX450R is a dual-sport motorcycle designed for off-road enthusiasts and adventure riders seeking a lightweight, nimble platform. Known for its agile handling and compact proportions with a 935mm seat height, it excels in trail riding and technical terrain. The bike's manageable 126kg weight and capable braking system make it ideal for both novice and experienced dirt riders.

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General information

CategoryEnduro / offroad
Year2019
ModelKawasaki KLX450R

Engine and Transmission Specifications

ClutchWet multi-disc, manual
Transmission typeChain   (final drive)
Cooling systemLiquid
IgnitionDC-CDI
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
Bore x Stroke96.0 x 62.1 mm (3.8 x 2.4 inches)
Compression12.0:1
Engine typeSingle cylinder, four-stroke
Capacity:449.0 ccm (27.40 cubic inches)

Brakes, suspension, Frame and wheels

Rear brakesSingle disc
Diameter250 mm (9.8 inches)
Front brakesDouble disc
Rear tire120/90-18
Front tire80/100-21
Rear SuspensionNew Uni-Trak with gas-charged shock absorber which features adjustable spring preload, 22-way rebound and 22-way (low speed) compression damping and 2 turns or more of high speed compression adjustment.
Front wheel travel48 mm (1.9 inches)
Front SuspensionUSD Air Oil Separate Systems cartridge-type telescopic fork with 22-way compression and 18-way rebound damping adjustment
Frame typePerimeter, aluminium
 
 

Physical measures and capacities

Fuel capacity8.00 litres (2.11 US gallons)
Wheelbase1480 mm (58.3 inches)
Ground clearance315 mm (12.4 inches)
Overall width860 mm (33.9 inches)
Overall length2220 mm (87.4 inches)
Overall height1250 mm (49.2 inches)
Seat height935 mm (36.8 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc126.0 kg (277.8 pounds)
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Factory warranty3 Months Parts Only
Color optionsLime Green

Performance Profile & Rider Fit

Best For

Track55%
City15%
Cornering60%
Daily Riding15%
Touring12%
Passenger5%

Rider Profile

Best ForThis is a competition-focused enduro machine best suited to experienced off-road riders comfortable with a tall, firm, race-bred motorcycle.
PurposeBuilt purely for aggressive trail riding, enduro competition, and technical off-road terrain rather than road use.
Rider FitThe tall 935mm seat height, minimal weight at 126kg, and firm long-travel suspension demand good rider fitness, leg length, and off-road technique.
CharacterA light, high-revving, single-cylinder dirt weapon with fully adjustable premium suspension that rewards an active, standing-up riding style.
Not Ideal ForNot suitable for commuting, highway travel, passengers, or riders seeking a plush, low, easy-to-manage everyday bike.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2019 Kawasaki KLX450R Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 935mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2019 Kawasaki KLX450R, with a cramped knee angle of around 80 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

Total comments: 1
64x64

MotorcycleDB Review

The 2019 Kawasaki KLX450R is a powerful and lightweight off-road motorcycle designed for those who love to hit the trails. With a 449cc engine and a lightweight aluminum frame, this bike offers plenty of power and agility for tackling rough terrain. The electric start and smooth suspension make for a comfortable ride, while the aggressive styling and rugged build quality make it a standout in the off-road motorcycle market. Whether you're a beginner looking to hit the trails or an experienced rider seeking a high-performance off-road bike, the 2019 Kawasaki KLX450R is an excellent choice. Its powerful engine and lightweight design make it a top performer on the trails, while its durable construction ensures it can handle the toughest terrain. With its electric start and smooth suspension, this bike offers a comfortable and exhilarating riding experience for off-road enthusiasts. If you're in the market for a versatile and reliable off-road motorcycle, the KLX450R is definitely worth considering.
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