14 August. Friday 2026
Kawasaki KX 450SR - 2022 Specifications and Reviews
The 2022 Kawasaki KX 450SR is a competitive open-class motocross machine designed for experienced riders seeking aggressive off-road performance. Powered by a potent 449cc liquid-cooled four-stroke single-cylinder engine with advanced fuel injection and DOHC technology, it delivers strong power delivery across the rev range. Known for its lightweight aluminum frame and responsive handling, the KX 450SR excels in demanding terrain and racing applications.
General information | |
| Category | Cross / motocross |
| Year | 2022 |
| Model | Kawasaki KX 450SR |
| | |
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. DFI® 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 | |
| Wheels | Wire spoked |
| Rear brakes | Single disc. Petal disc. Single-piston caliper. |
| Diameter | 270 mm (10.6 inches) |
| Front brakes | Single disc. Semi-floating petal discs. Dual piston. |
| Rear tire | 120/80-19 |
| Front tire | 80/100-21 |
| Rear wheel travel | 307 mm (12.1 inches) |
| Rear Suspension | Uni-Trak® 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 | 315 mm (12.4 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 | 110.2 kg (242.9 pounds) |
| Dry weight | 105.6 kg (232.7 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Starter | Electric |
| Color options | Lime Green |
Performance Profile & Rider Fit
Best For
Track85%
City5%
Cornering90%
Daily Riding10%
Touring5%
Passenger5%
Rider Profile
| Best For | This bike suits experienced off-road and motocross riders comfortable with a tall, aggressive competition machine. |
| Purpose | Built purely for closed-course motocross racing, not for street use or general recreation. |
| Rider Fit | Demands strong rider fitness and confidence given its tall 955mm seat height, light weight, and full-size suspension travel. |
| Character | A race-ready, high-strung single-cylinder motocrosser that rewards aggressive riding with sharp handling and huge suspension travel. |
| Not Ideal For | Not suitable for beginners, commuting, passengers, or anyone wanting road-legal or touring capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2022 Kawasaki KX 450SR is a powerful and agile dirt bike that offers exceptional performance on any terrain. With its lightweight design and powerful engine, the KX 450SR is perfect for riders who want to take on challenging trails and courses. The bike's nimble handling and precise controls make it easy to navigate tight corners and maneuver through rough terrain with ease. Whether you're a beginner or an experienced rider, the 2022 Kawasaki KX 450SR is a top choice for those looking for a high-performance dirt bike. In addition to its impressive performance, the 2022 Kawasaki KX 450SR also features a sleek and modern design that is sure to turn heads on and off the trail. The bike's striking appearance is complemented by its high-quality components and durable construction, making it a reliable and long-lasting option for off-road enthusiasts. Overall, the 2022 Kawasaki KX 450SR is a top-tier dirt bike that offers exceptional performance, handling, and style.Add a Comment
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