72cc kit with 47mm diameter piston and 13mm axle.
Cast-iron cylinder height 63mm (without skirt).
Compatible with engines with Honda center distance and 50cc cylinder head: All engines HONDA 50cc 6V OT
All top engine gaskets are supplied, paper and O-rings, ready to fit without modification.
ATTENTION: this product is not approved for use on public roads for motorcycles with displacements of less than 72cc!
