Complete cylinder from Athena
General description
- cooling type: water-cooled
- diameter: 90 mm
- stroke: 62.6 mm
- displacement: 398.2 cm3
- compression ratio: 12,2: 1
- piston pin diameter: 20 mm
- number of piston rings: 3
- thickness of upper piston ring: 1 mm
- thickness of 2nd piston ring: 1.2 mm
- thickness of oil ring: 2.5 mm
- cylinder head: not included
- maximum power at crankshaft: 44.1 hp / 9,700 rpm
- OEM product level quality
- made of top grade certified materials
- manufactured according to ISO quality standards
- made in Italy