| Attribute | Kawasaki KX 125 2005 × | Beta Alp 125 2010 × |
|---|---|---|
| General | ||
| Production from (year) | 2005 | 2010 |
| Make | Kawasaki | Beta |
| Model | Kawasaki KX 125 | Beta Alp 125 |
| Category | Cross / motocross | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. Mikuni TMX38x | Carburettor. Mikuni UCAL 5Nh Ø 26-38 |
| Displacement (cm³) | 124 | 124 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 54 | 54 |
| Stroke (mm) | 54.5 | 54 |
| Gearbox | 6-speed | 5-speed |
| Fuel control | - | Single Overhead Cams (SOHC) |
| Ignition | Digital CDI | - |
| Clutch | - | Wet multi-disc |
| Lubrication system | - | By pump |
| Compression | 11.1:1 | - |
| Chassis | ||
| Front suspension | Kayaba 48mm inverted telescopic | Hydraulic fork, ø38 mm |
| Rear suspension | UNI-TRAK® swingarm, single shock | Monoshock with adjustable spring preload |
| Front brakes | Single disc. Hydraulic. | Single disc |
| Rear brakes | Single disc. Hydraulic. | Single disc |
| Diameter (mm) | - | 220 |
| Frame type | Perimeter style, high-tensile steel with aluminum subframe | - |
| Front tyre | 80/90-M21 | 90/90-21 |
| Rear tyre | 100/90-M19 | 120/80-18 |
| Front wheel travel (mm) | 300 | 170 |
| Rear wheel travel (mm) | 310 | 180 |
| Rake (fork angle) (degree) | 27 | - |
| Other | ||
| Starter | - | Electric & kick |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,471 | 1,372 |
| Dry weight (kg) | 87 | 101 |
| Overall height (mm) | 1,265 | 1,150 |
| Overall width (mm) | 841 | 820 |
| Seat height (mm) | 945 | 850 |
| Ground clearance (mm) | 340 | 298 |
| Performance | ||
| Reserve fuel capacity (l) | - | 1.5 |
| Fuel capacity (l) | 8.32 | 6.8 |