Kit 250cc Ø76,8mm ATHENA racing for HONDA CRF 250 R 4T 2014 and 2015

Complete kit ATHENA of very high quality! Aluminum cylinder with high quality nicasil treatment, made in italy. VERTEX piston, high compression with pre-ground steel segmentation! Joint ATHENA (one of the best joint manufacturer in the world), we are clearly on the very high end. Increased compression as well as reduced friction, from the room temperature will offer more performance to your machine! A place on the HONDA CRF R of 2014 and 2015.