Kawasaki KLX450R - 2021 Specifications and Reviews
The 2021 Kawasaki KLX450R is a competitive-focused enduro machine built for serious off-road riders and motocross enthusiasts. Powered by a liquid-cooled 449cc single-cylinder four-stroke engine with DOHC technology, it delivers reliable performance on challenging terrain. Known for its lightweight construction and nimble handling, the KLX450R excels in both trail riding and amateur racing applications.
General information | |
| Category | Enduro / offroad |
| Year | 2021 |
| Model | Kawasaki KLX450R |
Engine and Transmission Specifications | |
| Clutch | Wet multi-disc, manual |
| Transmission type | Chain (final drive) |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Lubrication system | Forced lubrication, semi and #8209;dry sump |
| Ignition | Digital AC-CDI |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Carburettor. Keihin FCR MX40 |
| Valves per Cylinder | 4 |
| Bore x Stroke | 96.0 x 62.1 mm (3.8 x 2.4 inches) |
| Compression | 12.0:1 |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 449.0 ccm (27.40 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc |
| Diameter | 250 mm (9.8 inches) |
| Front brakes | Double disc. Dual piston |
| Rear tire | 120/90-18 |
| Front tire | 80/100-21 |
| Rear wheel travel | 315 mm (12.4 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 |
| Front wheel travel | 305 mm (12.0 inches) |
| Front Suspension | 48 mm inverted AOS type telescopic fork with 22-way compression and 18-way rebound damping |
| Frame type | Perimeter, aluminium |
| | |
Physical measures and capacities | |
| Fuel capacity | 8.00 litres (2.11 US gallons) |
| Wheelbase | 1480 mm (58.3 inches) |
| Ground clearance | 315 mm (12.4 inches) |
| Overall width | 860 mm (33.9 inches) |
| Overall length | 2220 mm (87.4 inches) |
| Overall height | 1250 mm (49.2 inches) |
| Seat height | 935 mm (36.8 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 126.0 kg (277.8 pounds) |
Other specs | |
| Factory warranty | 3 Months Parts Only |
| Starter | Electric & kick |
| Color options | Lime Green |
Rider Reviews
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