Pistons for RIEJU 2-stroke

ATHENA cast piston Ø 47.54 to 47.57 mm depending on the size class for APRILIA MX 50, PEGASO 50, RX 50, RIEJU MRT 50, RR 50, BETA RR 50 and HM CRE 50 from 1992 to 2024. Available in A, B, C, D.

ATHENA cast piston Ø 39.96 to 39.98 mm depending on the size class for APRILIA MX 50, PEGASO 50, RX 50, RIEJU MRT 50, RR 50, BETA RR 50 and HM CRE 50 from 1992 to 2024. Available in A, B, C.

ATHENA cast piston Ø 49.95 to 49.96 mm depending on the size class for APRILIA MX 50, PEGASO 50, RX 50, RIEJU MRT 50, RR 50, BETA RR 50 and HM CRE 50 from 1992 to 2024. Available in A, B.

METEOR piston kit Ø 71.93 to 71.95 mm depending on the size class for GAS GAS EC 300, XC 300 and RIEJU MR 300 from 2002 to 2025. Available in A, B, C.