FOR SIMPLE AND SECURE RE-TENSIONING. Side-mounted chain tensioning allows for protected, easy and quick chain tensioning and replacement. The tensioning screw is inserted laterally through the sprocket cover.

You can find the operating instructions here
| Displacement | 50.2 cubic centimetre |
| Displacement | 3.1 cu-in |
| Power | 2.60 kilowatt |
| Engine power | 3.50 HP (horsepower) |
| Engine power | 3.50 bhp |


