Segments Ø65 X 1mm hard chrome domed pe-lapped replacement for 170cc ATHENA racing kit

Pre-ground domed hard chrome competition segments Ø65mm size by 1mm thickness for 170cc ATHENA racing kit. Attention, delivered by one unit!

The change is recommended every 5500/6500 km. Changing the piston is recommended every 9000km (generally we go to a higher letter, for example we go from A to the slightly larger B). Please note, sold individually.