Piston 55,94Mm (Size B) Athena Aprilia Rs 250Cc

piston Athena 80cc alu cylinder Aprilia RS 250 High quality piston, made in Italy Replacement piston for Athena 80cc aluminum cylinder. This piston set contains all the necessary parts: Piston, piston pin, piston rings and circlips. Athena piston features: High quality material: manufactured using an innovative casting process that combines silicon, copper, nickel and aluminum alloys, reliability comparable to the original piston is achieved, ensuring lower friction and a longer service life. Precise tolerances: Computerized technology enables manufacturing tolerances of less than 0.01 mm, ensuring a perfect fit. Superior performance: The piston has a domed crown and 2 rings that ensure reliable engine performance. Technical data spare piston Athena cylinder: Size B - 55.95mm 2 piston rings Piston pin: 16mm Compression height: 28.6 Cylinder: Aluminum