VHM Cyl. head nsert Aprilia RS250, Suzuki RGV250 VJ21, VJ22 12.00 -0.35 0.90

This insert with 12.00cc volume is the VHM standard for Aprilia RS250 / Suzuki RVG250 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 AA33102

• Best overall performance
• Quick to adjust
• Good resistance to detonation