Suzuki RM-Z450 - 2022 Specifications and Reviews
The 2022 Suzuki RM-Z450 is a competitive 450cc motocross bike engineered for serious off-road racers and advanced riders. Powered by a liquid-cooled, fuel-injected single-cylinder four-stroke engine with DOHC and 12.5:1 compression, it delivers aggressive performance on the track. Known for its reliable power delivery and responsive handling, the RM-Z450 remains a top choice in the 450 class racing circuit.
General information | |
| Category | Cross / motocross |
| Year | 2022 |
| Model | Suzuki RM-Z450 |
Engine and Transmission Specifications | |
| Driveline | Constant-mesh |
| Clutch | Wet, multi-plate |
| Transmission type | Chain (final drive) |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Lubrication system | Semi-dry sump |
| Ignition | CDI |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection. 44mm throttle body |
| Valves per Cylinder | 4 |
| Bore x Stroke | 96.0 x 62.1 mm (3.8 x 2.4 inches) |
| Compression | 12.5:1 |
| Engine details | Aluminum cylinder with Suzuki Composite Electrochemical Material (SCEM) coating |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 449.0 ccm (27.40 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | Black anodized rims with a cross-section. Bridgestone X30 tires. |
| Rear brakes | Single disc |
| Diameter | 270 mm (10.6 inches) |
| Front brakes | Single disc |
| Rear tire | 110/90-19 |
| Front tire | 80/100-21 |
| Rear Suspension | BFRC-link type, coil spring, oil damped, adjustable spring preload and damping force |
| Front Suspension | Inverted telescopic, coil spring, oil damped, adjustable damping force |
| Frame type | Aluminum alloy, twin-spar |
| | |
Physical measures and capacities | |
| Fuel capacity | 6.30 litres (1.66 US gallons) |
| Wheelbase | 1480 mm (58.3 inches) |
| Ground clearance | 330 mm (13.0 inches) |
| Overall width | 835 mm (32.9 inches) |
| Overall length | 2175 mm (85.6 inches) |
| Overall height | 1260 mm (49.6 inches) |
| Seat height | 960 mm (37.8 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 112.0 kg (246.9 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Traction management system |
| Factory warranty | No warranty |
| Starter | Kick |
| Color options | Championship Yellow/Blue |
Maintenance and service data | |
| Chain links | 114 |
| Chain size | 520 |
Performance Profile & Rider Fit
Best For
Track85%
City5%
Cornering88%
Daily Riding10%
Touring5%
Passenger0%
Rider Profile
| Best For | This bike suits experienced off-road and motocross riders comfortable with a tall seat height, aggressive power delivery, and no electric start. |
| Purpose | Built purely for motocross track and off-road competition, not for street or commuting use. |
| Rider Fit | Demands strong physical fitness, core strength, and good bike control due to its tall stance, firm suspension, and kick-start operation. |
| Character | A raw, high-revving, single-cylinder motocross machine that rewards aggressive riding with sharp handling and explosive acceleration out of corners. |
| Not Ideal For | Not suitable for beginners, passengers, daily road commuting, or anyone seeking comfort or long-distance 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 Suzuki RM-Z450 is a powerful and reliable motocross bike that offers top-notch performance for riders of all skill levels. With its lightweight design and responsive handling, this bike is a joy to ride on any terrain. The 449cc engine provides plenty of power, and the fuel injection system ensures consistent performance in all conditions. The RM-Z450 also features a comfortable and ergonomic design, making it easy to handle during long rides or intense races. Overall, this bike is a fantastic option for anyone looking for a high-performance motocross machine. If you're in the market for a new motocross bike, the 2022 Suzuki RM-Z450 is definitely worth considering. With its impressive power, responsive handling, and comfortable design, this bike offers everything you need to dominate on the track or trails. Whether you're a seasoned pro or a beginner, the RM-Z450 has the performance and reliability to satisfy any rider. Plus, with Suzuki's reputation for quality and durability, you can trust that this bike will provide years of excitement and fun.Add a Comment
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