Vhm Cyl. Head Nsert Beta Rr125 2t `18-24 11.00 -0.10 1.10

This insert with 11.00cc volume is the VHM standard for Beta RR125 and is developed for the best overall performance. The combustion chamber fits the VHM cylinder head perfectly and is easy to change. The last numbers of the part number are engraved on the insert for indentification. Use in combination with VHM head AA33184 Best overall performance Quick to adjust The insert does not fit into an OEM head, only a VHM cylinder head.