Crankshaft - Vespa 90 ('63-'84) / 90 Racer ('71-'74) / 100 Sport ('78-'90) / 125 Primavera ET3 ('67-'83) bolt 15 mm - RMS

Crankshaft RMS. Among the most important applications are: Vespa 80cc: PK 80 S Lusso / Elestart 2T AC (1988-1995) / Vespa 90cc: 2T AC (1963-1984) / Racer 2T AC (1971-1974) / SS Super Sprint 2T AC (1965-1971) / Vespa 100cc: 2T AC (1978-1990) / 100 Sport 2T AC (1978-1990) / PK 100 S / Sport 2T AC (1982-1984) / Vespa 125cc: 2T AC (1965-1967) / Primavera 2T AC (1967-1983) / Primavera ET3 2T AC (1976-1990) / PK 125 2T AC (1982-1985).

Features:
- OEM Code Vespa: 123296;
- OEM Code Vespa: 1232946;
- Piston pin diameter: 15 mm.