Comparison of Yamaha DT50R 2009 and Yamaha YZ125 2012 [S]ave
| Attribute |  Yamaha YZ125 2012 × |  Yamaha DT50R 2009 × |
|---|---|---|
| General | ||
| Production from (year) | 2012 | 2009 |
| Make | Yamaha | Yamaha |
| Model | Yamaha YZ125 | Yamaha DT50R |
| Category | Cross / motocross | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Mikuni TMX 38 | Carburettor. PHBN 16 |
| Engine details | Reed-valve inducted | - |
| Displacement (cm³) | 124 | 49.7 |
| Power (kw) | - | 2.1 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | - |
| Torque (Nm) | - | 3.3 |
| Bore (mm) | 54 | 40.3 |
| Stroke (mm) | 54.5 | 39 |
| Gearbox | 6-speed | 6-speed |
| Ignition | CDI | CDI |
| Clutch | Multiplate, wet | - |
| Lubrication system | Wet sump | Autolube |
| Compression | 8.6:1 | 12.0:1 |
| Chassis | ||
| Front suspension | Speed-sensitive system inverted fork | Telescopic fork |
| Rear suspension | Fully adjustable single shock | Hydraulic shock absorber |
| Front brakes | Single disc. Hydraulic | Single disc |
| Rear brakes | Single disc. Hydraulic | Single disc |
| Diameter (mm) | 245 | 220 |
| Front tyre | 80/100-21 | 80/90-21 |
| Rear tyre | 100/90-19 | 110/80-18 |
| Front wheel travel (mm) | 300 | 190 |
| Rear wheel travel (mm) | 315 | 220 |
| Other | ||
| Starter | - | Kick |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,443 | 1,350 |
| Kerb weight (kg) | 94.4 | 104 |
| Overall height (mm) | 1,316 | 1,160 |
| Overall length (mm) | 2,136 | 2,050 |
| Seat height (mm) | 998 | 900 |
| Ground clearance (mm) | 386 | 347 |
| Performance | ||
| Fuel capacity (l) | 7.95 | 6 |
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