14 August. Friday 2026
Kawasaki KX450X - 2022 Specifications and Reviews
The 2022 Kawasaki KX450X is a competitive motocross machine designed for intermediate to advanced riders seeking reliable performance on the track. Built around a liquid-cooled 449cc four-stroke engine with DOHC technology, it delivers consistent power through a five-speed transmission. Known for its aluminum perimeter frame and modern fuel injection system, the KX450X balances agility with stability for serious racers.
General information | |
| Category | Cross / motocross |
| Year | 2022 |
| Model | Kawasaki KX450X |
Engine and Transmission Specifications | |
| Clutch | Wet multi-disc manual clutch and hydraulic clutch actuation |
| 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 | |
| Rear brakes | Single disc. Single-piston caliper. |
| Diameter | 270 mm (10.6 inches) |
| Front brakes | Single disc. Semi-floating petal discs |
| Rear tire | 120/80-18 |
| 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 | 305 mm (12.0 inches) |
| Front Suspension | 49mm inverted telescopic coil-spring fork with 16-way compression damping and 16-way rebound damping |
| Trail | 119 mm (4.7 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 | 335 mm (13.2 inches) |
| Overall width | 820 mm (32.3 inches) |
| Overall length | 2185 mm (86.0 inches) |
| Overall height | 1265 mm (49.8 inches) |
| Seat height | 950 mm (37.4 inches) If adjustable, lowest setting. |
| Dry weight | 107.0 kg (235.8 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Launch Control Mode. |
| Starter | Electric |
| Color options | Lime Green |
Performance Profile & Rider Fit
Best For
Track55%
City10%
Cornering70%
Daily Riding15%
Touring12%
Passenger5%
Rider Profile
| Best For | This is a competition-focused off-road machine best suited to intermediate and experienced dirt riders comfortable with a tall seat, aggressive suspension, and no electric start conveniences typical of the X cross-country variant. |
| Purpose | Built specifically for cross-country and off-road racing, with a wide-ratio gearbox, larger fuel capacity, and chassis geometry tuned for extended off-road stability rather than motocross jumps or street use. |
| Rider Fit | The extremely low wet weight and tall 950 mm seat height demand a fit, physically capable rider with good leg length and the strength to manhandle the bike over rough terrain and technical obstacles. |
| Character | It has the raw, high-strung, minimalist character of a purpose-built race bike: light, responsive, and demanding rather than forgiving. |
| Not Ideal For | This is not a suitable choice for commuting, highway touring, carrying a passenger, or riders seeking plush comfort and low-maintenance road-going practicality. |
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 KX450X is a powerful and well-designed off-road motorcycle that is sure to impress riders of all experience levels. With a high-performance 449cc engine and lightweight chassis, this bike offers excellent handling and agility on the trails. The electric start and smooth 5-speed transmission make for easy and enjoyable riding, while the comfortable ergonomics and adjustable suspension ensure a personalized and comfortable experience for every rider. Overall, the 2022 Kawasaki KX450X is a top-of-the-line off-road bike that delivers exceptional power and performance. For riders looking for a reliable and high-performing off-road motorcycle, the 2022 Kawasaki KX450X is a top contender. Its powerful engine, lightweight chassis, and comfortable ergonomics make it a standout choice for anyone hitting the trails. With its smooth transmission and adjustable suspension, this bike offers a personalized and enjoyable riding experience. Whether you're a beginner or a seasoned off-road rider, the 2022 Kawasaki KX450X is an excellent choice for tackling the toughest trails with ease and confidence.Add a Comment
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