Cylinder heads and inserts for RIEJU 2-stroke

VHM cylinder head for GAS GAS EC 250, EC 300 and RIEJU MR 250, MR 300 from 2018 to 2022. Two-piece cylinder head: body and interchangeable combustion chamber insert.

VHM cylinder head insert for GAS GAS EC 300 and RIEJU MR 300 from 2018 to 2022. Each version shows its three key figures: chamber volume, piston height and squish.

VHM cylinder head insert for GAS GAS EC 300 and RIEJU MR 300 from 2018 to 2022. Available in Version C (26.50 cc), Version E (27.50 cc), Version F (28.50 cc).

ATHENA cylinder head for APRILIA MX 50, PEGASO 50, RX 50, RIEJU MRT 50, RR 50, BETA RR 50 and HM CRE 50 from 1992 to 2024.

ATHENA cylinder head for APRILIA MX 50, PEGASO 50, RX 50, RIEJU MRT 50, RR 50, BETA RR 50 and HM CRE 50 from 1992 to 2024.

ATHENA cylinder head for APRILIA MX 50, PEGASO 50, RX 50, RIEJU MRT 50, RR 50, BETA RR 50 and HM CRE 50 from 1992 to 2024.

ATHENA cylinder head insert for APRILIA MX 50, PEGASO 50, RX 50, RIEJU MRT 50, RR 50, BETA RR 50 and HM CRE 50 from 1992 to 2024.