| Attribute | Yamaha WR125R 2012 × | Yamaha YBR125 Custom 2013 × |
|---|---|---|
| General | ||
| Production from (year) | 2012 | 2013 |
| Make | Yamaha | Yamaha |
| Model | Yamaha WR125R | Yamaha YBR125 Custom |
| Category | Enduro / offroad | Custom / cruiser |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | 2 |
| Fuel system | Injection | Injection. EFI |
| Engine details | Forward-inclined single cylinder | Forward-inclined single cylinder |
| Displacement (cm³) | 124 | 124 |
| Power (kw) | 10.8 | 7.3 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 12.2 | 9.6 |
| Bore (mm) | 54 | 54 |
| Stroke (mm) | 54 | 54 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Single Overhead Cams (SOHC) | Single Overhead Cams (SOHC) |
| Driveline | Constant Mesh, 6-speed | Constant Mesh |
| Ignition | CDI | TCI |
| Clutch | Wet, multiple disc | Wet, multiple-disc coil spring |
| Lubrication system | Wet sump | - |
| Compression | 10.0:1 | 10.0:1 |
| Exhaust system | - | Chrome-plated slash-cut muffler |
| Chassis | ||
| Front suspension | Telescopic forks | Telescopic forks |
| Rear suspension | Swingarm, (link suspension), Monoshock | Link suspension |
| Front brakes | Single disc. Wavy discs | Double disc. Hydraulic |
| Rear brakes | Single disc. Wavy discs | Expanding brake (drum brake) |
| Diameter (mm) | 220 | 130 |
| Frame type | Diamond shaped | Diamond Shaped, steel |
| Front tyre | 90/90-S21 | 3.00-18 |
| Rear tyre | 120/80-S18 | 3.50-16 |
| Front wheel travel (mm) | 170 | 120 |
| Rear wheel travel (mm) | 190 | 105 |
| Trail (mm) | 114 | 90 |
| Rake (fork angle) (degree) | 27 | 26 |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,335 | 1,290 |
| Kerb weight (kg) | 120 | 129 |
| Overall length (mm) | 2,110 | 2,055 |
| Overall width (mm) | 800 | 845 |
| Seat height (mm) | 860 | 760 |
| Ground clearance (mm) | 220 | 140 |
| Performance | ||
| Fuel capacity (l) | 9 | 12 |
| Oil capacity (l) | 1.2 | 1.2 |