Vespa PK 50, 1983 - Substantially identical to the PK 125, it appeared in two models, PK 50 and PK 50 S, both with 4-speed gearbox and electronic ignition. Vesp…

Vespa Sprint Notte

Gearbox kit 4-speed Vespa PK 50

All VESPA 50 models and generations by year, specs reference and pictures - autoevolution

Vespa Celebrates 70 Years: 1946-2016

All VESPA 50 models and generations by year, specs reference and pictures - autoevolution

Piaggio - Vespa PK 50 S - 75 cc - 1983 - Catawiki

Vespa pk 50

Vespa Celebrates 70 Years: 1946-2016

Cylinder -BGM PRO 177/187 cc (also for Elestart/electric starter) - Vespa PX125, PX150, Cosa125/150, GTR125, TS125, Sprint Veloce (VLB1T 0150001-), LML Star/Stella 125/150, Motovespa PX125 Iris(99M), PX150 Iris(75M), 125 CL (9CL), 150