
Engine is supplied entirely for racing and is not hence under guarantee. Deprecation civil or punishable responsibility for using engine.
| Volume of cylinder | 124,77 cm3 |
| Original Bore | 53,99 mm |
| Theoretical maximum bore | 54,03 mm |
| Stroke | 54,50 |
| Cooling system | water |
| Number of carburation system | 1 |
| Number of transfer ducts, cylinder/sump | 5 |
| Number of exhaust ports / ducts | 3 |
| Shape of the combustion chamber | SEMICIRCLE |
| Cylinder wall material | AL-SI + NIKASIL |
| Length between the axes of the connecting rod | 110 |
| Volume of combustion chamber | 11 |
| Number of piston rings | 1 |
Engine is supplied entirely for racing and is not hence under guarantee. Deprecation civil or punishable responsibility for using engine.