Kawasaki KX450 - 2021 Specifications and Reviews

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General information
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Category	Cross / motocross
Year	2021
Model	Kawasaki KX450

Engine and Transmission Specifications
Clutch	Wet multi-disc, manual
Transmission type	Chain (final drive)
Gearbox	5-speed
Cooling system	Liquid
Ignition	Digital CDI with 3 Coupler Options
Fuel control	Double Overhead Cams/Twin Cam (DOHC)
Fuel system	Injection. DFIÂ® with 44mm Keihin throttle body
Bore x Stroke	96.0 x 62.0 mm (3.8 x 2.4 inches)
Compression	12.5:1
Engine type	Single cylinder, four-stroke
Capacity:	449.0 ccm (27.40 cubic inches)
Brakes, suspension, Frame and wheels
Rear brakes	Single disc. Single-piston caliper.
Diameter	270 mm (10.6 inches)
Front brakes	Single disc. Semi-floating petal discs
Rear tire	120/80-19
Front tire	80/100-21
Rear wheel travel	307 mm (12.1 inches)
Rear Suspension	Uni-TrakÂ® gas charged shock with piggyback reservoir with dual-range (4 turns stepless high speed/19-way low-speed) compression damping, 38-way rebound damping and adjustable preload
Front wheel travel	305 mm (12.0 inches)
Front Suspension	49mm inverted telescopic coil-spring fork with 16-way compression damping and 16-way rebound damping
Trail	122 mm (4.8 inches)
Rake (fork angle)	27.6°
Frame type	Aluminum perimeter

Physical measures and capacities
Fuel capacity	6.20 litres (1.64 US gallons)
Wheelbase	1485 mm (58.5 inches)
Ground clearance	340 mm (13.4 inches)
Overall width	820 mm (32.3 inches)
Overall length	2185 mm (86.0 inches)
Overall height	1265 mm (49.8 inches)
Seat height	955 mm (37.6 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc	110.0 kg (242.5 pounds)
Dry weight	105.6 kg (232.7 pounds)
Other specs
Starter	Electric
Color options	Lime Green

Rider Reviews

Total comments: 1

MotorcycleDB Review

The 2021 Kawasaki KX450 is an impressive off-road motorcycle that delivers top-of-the-line performance and handling. With its powerful 449cc engine and lightweight chassis, this bike is sure to please even the most discerning riders. The electric start system and advanced suspension make it easy to navigate through rough terrain, while the slim ergonomics provide a comfortable and natural feel. Whether you're tearing up the track or conquering the trails, the KX450 is a formidable and thrilling ride. In addition to its outstanding performance, the 2021 Kawasaki KX450 boasts a sleek and aggressive design that is sure to turn heads. The bold graphics and striking color options make for a visually stunning bike that exudes power and speed. With its combination of cutting-edge technology and standout aesthetics, the KX450 is a standout choice for anyone in the market for a high-performance off-road motorcycle. Whether you're a seasoned rider or a newcomer to the sport, the 2021 Kawasaki KX450 is a top contender that delivers on all fronts.