| Attribute | Tomos 125 SE × | Rieju RR 125 Fun Bike × |
|---|---|---|
| General | ||
| Production from (year) | 2006 | 1998 |
| Make | Tomos | Rieju |
| Model | Tomos 125 SE | Rieju RR 125 Fun Bike |
| Category | Enduro / offroad | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | - | Carburettor. Dell´Ortho PHBL 26 |
| Displacement (cm³) | 125 | 125 |
| Power (kw) | 7.8 | 6.9 |
| Cooling system | Air | Liquid |
| Transmission type,final drive | - | Chain |
| Bore (mm) | - | 56 |
| Stroke (mm) | - | 50.6 |
| Gearbox | 6-speed | 6-speed |
| Fuel control | - | Membrane |
| Ignition | - | electric |
| Clutch | - | Wet Plate |
| Lubrication system | 2% fuel mix | - |
| Compression | - | 9.0:1 |
| Chassis | ||
| Front suspension | - | Inverted forks 32mm Showa® |
| Rear suspension | - | Monoshock Gas |
| Front brakes | Single disc | Single disc. AJP |
| Rear brakes | Single disc | Single disc. AJP 2 piston |
| Diameter (mm) | 220 | 185 |
| Frame type | Monotube | Tubeular |
| Front tyre | 90/90-21 | 80/69-j56 |
| Rear tyre | 120/80-18 | 110/62-61j |
| Other | ||
| Starter | Electric & kick | Kick |
| Color options | - |
|
| Dimensions | ||
| Dry weight (kg) | 107 | 95 |
| Power/weight ratio | 0.0729 | 0.0726 |
| Performance | ||
| Top speed (km/h) | 95 | 80 |
| Reserve fuel capacity (l) | 0.5 | - |
| Fuel capacity (l) | - | 5.5 |