Comparison of Honda CRF450R 2015 and Suzuki RM-Z450 2021 [S]ave
| Attribute |  Honda CRF450R 2015 × |  Suzuki RM-Z450 2021 × |
|---|---|---|
| General | ||
| Production from (year) | 2015 | 2021 |
| Make | Honda | Suzuki |
| Model | Honda CRF450R | Suzuki RM-Z450 |
| Category | Cross / motocross | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | - | 4 |
| Fuel system | Injection. PGM-Fi | Injection. 44mm throttle body |
| Engine details | - | Aluminum cylinder with Suzuki Composite Electrochemical Material (SCEM) coating |
| Displacement (cm³) | 449.7 | 449 |
| Power (kw) | 37.5 | - |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 47.7 | - |
| Bore (mm) | 96 | 96 |
| Stroke (mm) | 62.1 | 62.1 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | - | Double Overhead Cams/Twin Cam (DOHC) |
| Driveline | Constant mesh | Chain, DID520MXV4, 114 links |
| Ignition | Full transister | CDI |
| Clutch | Multi plate wet clutch | Wet, multi-plate rack-and-pinion clutch |
| Lubrication system | - | Semi-dry sump |
| Compression | 12.5:1 | 12.5:1 |
| Chassis | ||
| Front suspension | 48mm inverted KYB PSF (Pneumatic Spring Fork) with air-adjustable spring rate, and rebound and compression-damping adjustability | Inverted telescopic, coil spring, oil damped, adjustable damping force |
| Rear suspension | Pro-Link® KYB single shock with adjustable spring preload, rebound damping adjustability | BFRC-link type, coil spring, oil damped, adjustable spring preload and damping force |
| Front brakes | Single disc. Hydraulic. Two-piston calipers. | Single disc |
| Rear brakes | Single disc. Hydraulic. Single-piston caliper. | Single disc |
| Diameter (mm) | 220 | 270 |
| Frame type | Aluminium twin tube | Aluminum alloy, twin-spar |
| Front tyre | 80/100-21 | 80/100-21 |
| Rear tyre | 120/80-19 | 110/90-19 |
| Wheels | - | Black anodized rims with a cross-section. Bridgestone X30 tires. |
| Front wheel travel (mm) | 61 | - |
| Rear wheel travel (mm) | 61 | - |
| Trail (mm) | 116 | - |
| Rake (fork angle) (degree) | 27 | - |
| Other | ||
| Starter | Kick | Kick |
| Color options |
|
|
| Electrical Voltage (V) | 12 | - |
| Dimensions | ||
| Wheelbase (mm) | 1,492 | 1,480 |
| Kerb weight (kg) | 111 | 112 |
| Overall height (mm) | 1,271 | 1,260 |
| Overall length (mm) | 2,191 | 2,175 |
| Overall width (mm) | 827 | 835 |
| Seat height (mm) | 953 | 960 |
| Ground clearance (mm) | 330 | 330 |
| Performance | ||
| Top speed (km/h) | 170 | - |
| Fuel capacity (l) | 6.4 | 6.3 |
| Oil capacity (l) | 1.8 | - |
| Battery capacity (Ah) | 6 | - |
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