| Attribute | Beta RR 250 × | Beta RR Enduro 4T 125 2011 × |
|---|---|---|
| General | ||
| Production from (year) | 2006 | 2011 |
| Make | Beta | Beta |
| Model | Beta RR 250 | Beta RR Enduro 4T 125 |
| Category | Enduro / offroad | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. Keihin FCR-MX 37 | Carburettor. Mikuni UCAL 5Nh ø26-38 |
| Displacement (cm³) | 250 | 124 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | - | Chain |
| Bore (mm) | 75 | 54 |
| Stroke (mm) | 56.5 | 54 |
| Gearbox | 6-speed | 5-speed |
| Driveline | - | Primary Z. 20/68. Final Z. 14/54. |
| Ignition | - | Electronic Moriyama F5HH |
| Clutch | - | Wet multi-plate |
| Lubrication system | - | Forced with pump |
| Compression | 12.0:1 | 10.0:1 |
| Chassis | ||
| Front suspension | Hydraulic fork | 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) | 240 | 220 |
| Frame type | CrMo | Steel double cradle frame |
| Front tyre | 90/90-21 | 90/90-21 |
| Rear tyre | 140/80-18 | 120/90-18 |
| Front wheel travel (mm) | 290 | 250 |
| Rear wheel travel (mm) | 300 | 205 |
| Other | ||
| Starter | - | Electric & kick |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,490 | 1,370 |
| Kerb weight (kg) | - | 110 |
| Dry weight (kg) | 117 | 103 |
| Overall height (mm) | 1,255 | 1,215 |
| Overall length (mm) | 2,270 | 2,070 |
| Overall width (mm) | 813 | 820 |
| Ground clearance (mm) | 320 | 335 |
| Performance | ||
| Reserve fuel capacity (l) | 1 | 1 |
| Fuel capacity (l) | 8.5 | 5.7 |