| Attribute | Kawasaki KX 250 1990 × | Beta RR Enduro 4T 125 2011 × |
|---|---|---|
| General | ||
| Production from (year) | 1990 | 2011 |
| Make | Kawasaki | Beta |
| Model | Kawasaki KX 250 | Beta RR Enduro 4T 125 |
| Category | Cross / motocross | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | Carburettor. Mikuni UCAL 5Nh ø26-38 |
| Displacement (cm³) | 249 | 124 |
| Power (kw) | 38.3 | - |
| Cooling system | Liquid | Air |
| Transmission type,final drive | - | Chain |
| Torque (Nm) | 47.5 | - |
| Bore (mm) | 67.4 | 54 |
| Stroke (mm) | 70 | 54 |
| Gearbox | 5-speed | 5-speed |
| Driveline | - | Primary Z. 20/68. Final Z. 14/54. |
| Ignition | CDI | Electronic Moriyama F5HH |
| Clutch | - | Wet multi-plate |
| Lubrication system | - | Forced with pump |
| Compression | - | 10.0:1 |
| Chassis | ||
| Front suspension | Inverted Forks | Hydraulic fork with ø41 mm shaft |
| Rear suspension | Monoshock | Monoshock with adjustable spring preload |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 190 | 220 |
| Frame type | - | Steel double cradle frame |
| Front tyre | 80/100-21 51 | 90/90-21 |
| Rear tyre | 110/90-19 62 | 120/90-18 |
| Front wheel travel (mm) | 310 | 250 |
| Rear wheel travel (mm) | 330 | 205 |
| Trail (mm) | 113 | - |
| Rake (fork angle) (degree) | 26.5 | - |
| Other | ||
| Starter | Kick | Electric & kick |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,480 | 1,370 |
| Kerb weight (kg) | - | 110 |
| Dry weight (kg) | 96 | 103 |
| Power/weight ratio | 0.3969 | - |
| Overall height (mm) | 1,215 | 1,215 |
| Overall length (mm) | 2,177 | 2,070 |
| Overall width (mm) | 815 | 820 |
| Ground clearance (mm) | 385 | 335 |
| Performance | ||
| Reserve fuel capacity (l) | - | 1 |
| Fuel capacity (l) | 8.5 | 5.7 |