Athena Sport Basic 70cc cylinder for vertical minarelli

Athena 70cc sport cylinder for 89-01 Yamaha Zuma! 

This kit includes everything needed for install, including gaskets and reed pedals. 

Single ring piston, 47.6mm bore. 

It is required to set the squish on this cylinder kit!  

Don't forget to grab an EXHAUST STUD KIT and some ProCure to avoid any leaks.