2021 Kawasaki KLX450R

Kawasaki KLX450R 2021


2021 Kawasaki KLX450R specifications, pictures, reviews and rating

Kawasaki's profilation of this bike
The KLX450R is Kawasaki´s capable big-bore 4 stroke off-road Enduro model. The easy to handle, rider friendly, road registerable, learner legal, trail explorer, enduro racing KX derived motorcycle that has stump-pulling low down torque. Electric start and performance components combine to deliver a fast and usable total package built for the off-road.

General information
Model name Kawasaki KLX450R
Year of manufacture 2021
Type Enduro / offroad
Rating 3.7  Check out the detailed rating of off-road capabilities, engine performance, maintenance cost, etc. Compare with any other bike.
Engine and transmission
Engine size 449.0 ccm (27.40 cubic inches)
Type of engine Single cylinder, four-stroke
Compression 12.0:1
Bore x stroke 96.0 x 62.1 mm (3.8 x 2.4 inches)
Valves per cylinder 4
Fuel system Carburettor. Keihin FCR MX40
Fuel control Double Overhead Cams/Twin Cam (DOHC)
Ignition Digital AC-CDI
Lubrication system Forced lubrication, semi and #8209;dry sump
Cooling system Liquid
Gearbox 5-speed
Transmission type Chain (final drive)
Clutch Wet multi-disc, manual
Chassis, suspension, brakes and wheels
Frame type Perimeter, aluminium
Front suspension 48 mm inverted AOS type telescopic fork with 22-way compression and 18-way rebound damping
Front wheel travel 305 mm (12.0 inches)
Rear suspension Uni-Trak with 22-way low-speed, 2 turns or more high speed compression damping, 22 way rebound damping and adjustable spring preload
Rear wheel travel 315 mm (12.4 inches)
Front tire 80/100-21
Rear tire 120/90-18
Front brakes Double disc. Dual piston
Diameter 250 mm (9.8 inches)
Rear brakes Single disc
Diameter 240 mm (9.4 inches)
Physical measures and capacities
Weight incl. oil, gas, etc 126.0 kg (277.8 pounds)
Seat height 935 mm (36.8 inches) If adjustable, lowest setting.
Overall height 1250 mm (49.2 inches)
Overall length 2220 mm (87.4 inches)
Overall width 860 mm (33.9 inches)
Ground clearance 315 mm (12.4 inches)
Wheelbase 1480 mm (58.3 inches)
Fuel capacity 8.00 litres (2.11 US gallons)
Other specifications
Color options Lime Green
Starter Electric & kick
Factory warranty 3 Months Parts Only
Update specsReport missing specs or required updates.
Further information
Insurance costsCompare US insurance quotes from the nation's top providers.
Parts finderCMSNL provides online schematics & OEM partsParts and ships to Australia, Austria, Bahamas, Belgium, Canada, China, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hong Kong, Hungary, Iceland, India, Ireland, Italy, Japan, Kuwait, Latvia, Lithuania, Luxembourg, Macedonia, Malta, Montenegro, The Netherlands, New Zealand, Norway, Poland, Portugal, South Africa, Spain, Sweden, Switzerland, Taiwan, Ukraine, United Kingdom, The United States and more. Also check out our overview of motorcycle webshops at Bikez.info.
MaintenanceFind parts, fluids. filters, maintenance tools and service manuals at Amazon.com.
Ask questionsJoin the 21 Kawasaki KLX450R discussion group or the general Kawasaki discussion group.
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