Comparison of Kawasaki KX250 2019 and Suzuki RM-Z250 2021 [S]ave
| Attribute |  Suzuki RM-Z250 2021 × |  Kawasaki KX250 2019 × |
|---|---|---|
| General | ||
| Production from (year) | 2021 | 2019 |
| Make | Suzuki | Kawasaki |
| Model | Suzuki RM-Z250 | Kawasaki KX250 |
| 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. 44mm throttle body | Injection |
| Engine details | Aluminum cylinder with Suzuki Composite Electrochemical Material (SCEM) coating | - |
| Displacement (cm³) | 249 | 249 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 77 | 77 |
| Stroke (mm) | 53.6 | 53.6 |
| Gearbox | 5-speed | - |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Driveline | Chain, DID520DMA4, 114 links | - |
| Ignition | CDI | Digital |
| Clutch | - | Wet multi-disc, manual |
| Lubrication system | Semi-dry sump | - |
| Compression | 13.8:1 | 13.4:1 |
| Chassis | ||
| Front suspension | Inverted telescopic, coil spring, oil damped, adjustable damping force | Inverted telescopic Separate Function front Fork (SFF) Type 2, 22-way compression damping |
| Rear suspension | Single unit, link type, coil spring, oil damped, adjustable spring preload and damping force | Uni-Trak with adjustable dual-range (2 turns high speed / 19-way low-speed) compression damping |
| Front brakes | Single disc. Twin piston | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 270 | 240 |
| Frame type | Aluminum alloy, twin-spar | Perimeter, aluminium |
| Front tyre | 80/100-21 | 80/100-21 |
| Rear tyre | 100/90-19 | 100/90-19 |
| Wheels | Black anodized D.I.D Dirt Star rims with a cross-section. Dunlop MX33 tires. | - |
| Front wheel travel (mm) | - | 48 |
| Other | ||
| Starter | Kick | Kick |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,485 | 1,478 |
| Kerb weight (kg) | 106 | 104.7 |
| Overall height (mm) | 1,255 | 1,270 |
| Overall length (mm) | 2,185 | 2,172 |
| Overall width (mm) | 835 | 825 |
| Seat height (mm) | 955 | 945 |
| Ground clearance (mm) | 330 | 320 |
| Performance | ||
| Fuel capacity (l) | 6.3 | 6.3 |
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