| Attribute | Yamaha YBR125 2008 × | Skyteam T-Rex 125 × |
|---|---|---|
| General | ||
| Production from (year) | 2008 | 2009 |
| Make | Yamaha | Skyteam |
| Model | Yamaha YBR125 | Skyteam T-Rex 125 |
| Category | Allround | Allround |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | - | 2 |
| Fuel system | Injection | Carburettor. Mikuni |
| Displacement (cm³) | 124 | 124 |
| Power (kw) | 7.3 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 9.6 | 7.3 |
| Bore (mm) | 54 | 52.4 |
| Stroke (mm) | 54 | 57 |
| Gearbox | 5-speed | 4-speed |
| Fuel control | Single Overhead Cams (SOHC) | Single Overhead Cams (SOHC) |
| Ignition | TCI | CDI |
| Clutch | Wet, multiple disc | - |
| Lubrication system | Wet sump | Pressure and splash lubricarion |
| Compression | 10.0:1 | 9.0:1 |
| Chassis | ||
| Front suspension | Telescopic forks | Spring and oil |
| Rear suspension | Swingarm | Monoshock |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 130 | 155 |
| Frame type | Diamond shaped | - |
| Front tyre | 100/80-M17 | 5.50-10 |
| Rear tyre | 90/90-M18 | 5.50-10 |
| Front wheel travel (mm) | 130 | 100 |
| Rear wheel travel (mm) | 120 | 100 |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Dimensions | ||
| Wheelbase (mm) | 1,290 | 1,225 |
| Dry weight (kg) | 113 | 93 |
| Power/weight ratio | 0.0646 | - |
| Overall height (mm) | 1,080 | 1,025 |
| Overall length (mm) | 1,980 | 1,880 |
| Overall width (mm) | 745 | 760 |
| Seat height (mm) | 780 | 760 |
| Ground clearance (mm) | 175 | 205 |
| Performance | ||
| Fuel capacity (l) | 13 | 8 |
| Oil capacity (l) | - | 0.8 |