| Attribute | Derbi Senda Baja 125R 2011 × | Beta Alp 125 2010 × |
|---|---|---|
| General | ||
| Production from (year) | 2011 | 2010 |
| Make | Derbi | Beta |
| Model | Derbi Senda Baja 125R | Beta Alp 125 |
| Category | Enduro / offroad | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 2 | - |
| Fuel system | Carburettor. 26 mm | Carburettor. Mikuni UCAL 5Nh Ø 26-38 |
| Displacement (cm³) | 124.1 | 124 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 56.5 | 54 |
| Stroke (mm) | 49.5 | 54 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | - | Single Overhead Cams (SOHC) |
| Driveline | Primary transmission: Gear assembly | - |
| Ignition | Electronic CDI | - |
| Clutch | Multiplate | Wet multi-disc |
| Lubrication system | Wet sump | By pump |
| Compression | 9.2:1 | - |
| Chassis | ||
| Front suspension | 41mm hydraulic fork. | Hydraulic fork, ø38 mm |
| Rear suspension | Monoshock. | Monoshock with adjustable spring preload |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 220 |
| Front tyre | 80/90-21 | 90/90-21 |
| Rear tyre | 110/80-18 | 120/80-18 |
| Front wheel travel (mm) | 195 | 170 |
| Rear wheel travel (mm) | 200 | 180 |
| Other | ||
| Starter | Electric | Electric & kick |
| Color options |
|
|
| Electrical Voltage (V) | 12 | - |
| Dimensions | ||
| Wheelbase (mm) | 1,452 | 1,372 |
| Dry weight (kg) | 118 | 101 |
| Overall height (mm) | 1,222 | 1,150 |
| Overall width (mm) | 818 | 820 |
| Seat height (mm) | 890 | 850 |
| Ground clearance (mm) | - | 298 |
| Performance | ||
| Reserve fuel capacity (l) | 1.5 | 1.5 |
| Fuel capacity (l) | 8 | 6.8 |
| Oil capacity (l) | 1 | - |
| Battery capacity (Ah) | 6 | - |