C90 Cilinder steel 51mm 101cc.
This cilinder has a bore of 51mm and a height of 69mm and can only be used on the new model C90 engines and the Chinese 90cc and 108cc replica engines.
C90 Cilinder steel 52mm 105cc.
This cilinder has a bore of 52mm and a height of 69mm and can only be used on the new model C90 engines and the Chinese 90cc and 108cc replica engines.
C90 Cilinder Aluminum 54mm 114cc.
This cilinder has a bore of 54mm and a height of 69mm and can only be used on the new model C90 engines and the Chinese 90cc and 108cc replica engines.