| Attribute | Kawasaki KX 250 F 2005 × | Beta RR Enduro 50 Racing × |
|---|---|---|
| General | ||
| Production from (year) | 2005 | 2010 |
| Make | Kawasaki | Beta |
| Model | Kawasaki KX 250 F | Beta RR Enduro 50 Racing |
| Category | Cross / motocross | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Carburettor. Keihin FCR37 with hot start circuit | Carburettor. Dell´Orto PHBN 16 FS |
| Displacement (cm³) | 249 | 49.7 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 77 | 40.3 |
| Stroke (mm) | 53.6 | 39 |
| Gearbox | 5-speed | 6-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | - |
| Ignition | Digital AC-CDI | - |
| Clutch | - | Wet multi-disc clutch |
| Lubrication system | - | Mix with fuel 2% - Bardahl KTX |
| Compression | 12.6:1 | 12.0:1 |
| Chassis | ||
| Front suspension | 48mm inverted, cartridge-type telescopic fork | Hydraulic fork with ø41 mm shaft |
| Rear suspension | UNI-TRAK® single shock system | Monoshock with adjustable spring preload |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 240 | 220 |
| Frame type | Perimeter style, high-tensile steel with D-section upper frame rails | steel double cradle frame |
| Front tyre | 80/90-M21 | 80/90-21 |
| Rear tyre | 100/90-M19 | 110/80-18 |
| Rake (fork angle) (degree) | 26.5 | - |
| Other | ||
| Starter | - | Electric |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,476 | 1,325 |
| Dry weight (kg) | 92 | 85 |
| Overall height (mm) | 1,270 | 1,240 |
| Overall width (mm) | 841 | 790 |
| Seat height (mm) | 960 | 930 |
| Ground clearance (mm) | 330 | 360 |
| Performance | ||
| Reserve fuel capacity (l) | - | 1 |
| Fuel capacity (l) | 7.57 | 6 |