VM Motor – VM250S
- Volume of cylinder: 250 cm3
- Original Bore: 53.99 mm
- Theoretical maximum bore: 54.04 mm
- Stroke: 54.5 mm
- Cooling system: WATER
- Inlet type: CARBON DISK VALVE
- Number of carburation systems: 2 X 42mm
- Length between the axes of the connecting rod: 116
