| Attribute | Yamaha DT50R 2011 × | Beta RR 50 Enduro 2007 × |
|---|---|---|
| General | ||
| Production from (year) | 2011 | 2007 |
| Make | Yamaha | Beta |
| Model | Yamaha DT50R | Beta RR 50 Enduro |
| Category | Enduro / offroad | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. PHBN 16 | Carburettor. Dell´Orto PHBN 16 FS |
| Displacement (cm³) | 49.7 | 49.7 |
| Power (kw) | 2.1 | - |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 3.3 | - |
| Bore (mm) | 40.3 | 40.3 |
| Stroke (mm) | 39 | 39 |
| Gearbox | 6-speed | 6-speed |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Ignition | CDI | Electronic AET 12V - 85W |
| Clutch | - | Wet multi-disc clutch |
| Lubrication system | Autolube | Mixing with mechanical pump, fuel 1,5% (with synthetic oil) |
| Compression | 12.0:1 | 12.0:1 |
| Chassis | ||
| Front suspension | Telescopic fork | Hydraulic fork with ø41 mm shaft |
| Rear suspension | Hydraulic shock absorber | Monoshock with adjustable spring preload |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 220 |
| Frame type | - | steel double cradle frame |
| Front tyre | 80/90-21 | 80/90-21 |
| Rear tyre | 110/80-18 | 110/80-18 |
| Front wheel travel (mm) | 190 | 41 |
| Other | ||
| Starter | Kick | - |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,350 | 1,325 |
| Kerb weight (kg) | 104 | - |
| Dry weight (kg) | - | 85 |
| Overall height (mm) | 1,160 | 1,230 |
| Overall length (mm) | 2,050 | 2,030 |
| Overall width (mm) | 850 | 790 |
| Seat height (mm) | 900 | 925 |
| Ground clearance (mm) | 347 | 360 |
| Performance | ||
| Reserve fuel capacity (l) | - | 1 |
| Fuel capacity (l) | 6 | 6 |