| Attribute | Value |
| General |
| Production from | 2021 year |
| Make | Suzuki |
| Model | Suzuki RM-Z450 |
| Category | Cross / motocross |
| Engine and transmission |
| Engine type | Single cylinder, four-stroke |
| Valves per cylinder | 4 |
| Fuel system | Injection. 44mm throttle body |
| Engine details | Aluminum cylinder with Suzuki Composite Electrochemical Material (SCEM) coating |
| Displacement | 449 cm³ |
| Power | Add |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Liquid |
| Transmission type,final drive | Chain |
| Torque | Add |
| Bore | 96 mm |
| Stroke | 62.1 mm |
| Gearbox | 5-speed |
| Greenhouse gases | Add |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Emission details | Add |
| Driveline | Chain, DID520MXV4, 114 links |
| Ignition | CDI |
| Clutch | Wet, multi-plate rack-and-pinion clutch |
| Lubrication system | Semi-dry sump |
| Compression | 12.5:1 |
| Exhaust system | Add |
| Chassis |
| Front suspension | Inverted telescopic, coil spring, oil damped, adjustable damping force |
| Rear suspension | BFRC-link type, coil spring, oil damped, adjustable spring preload and damping force |
| Front brakes | Single disc |
| Rear brakes | Single disc |
| Diameter | 270 mm |
| Frame type | Aluminum alloy, twin-spar |
| Front tyre | 80/100-21 |
| Rear tyre | 110/90-19 |
| Seat | Add |
| Wheels | Black anodized rims with a cross-section. Bridgestone X30 tires. |
| Front wheel travel | Add |
| Rear wheel travel | Add |
| Trail | Add |
| Rake (fork angle) | Add |
| Other |
| Battery capacity | Add |
| Starter | Kick |
| Color options | |
| Carrying capacity | Add |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,480 mm |
| Kerb weight | 112 kg |
| Dry weight | Add |
| Power/weight ratio | Add |
| Overall height | 1,260 mm |
| Overall length | 2,175 mm |
| Overall width | 835 mm |
| Seat height | 960 mm |
| Alternate seat height | Add |
| Ground clearance | 330 mm |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | Add |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | Add |
| Fuel capacity | 6.3 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |