The Fascinating Story of Suzuki’s RP68, the 50cc V3 With 14 Gears That Never Raced

Throttle Legends

Throttle Legends

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Suzuki’s RP68 was one of the wildest machines ever conceived during motorcycle racing’s golden era—a tiny 50cc V3 engineered to rev at astonishing speeds and use an incredible 14-speed gearbox. Yet despite its extreme technology and ambitious design, the RP68 never actually made it onto the starting grid.

This video explores the fascinating story behind Suzuki’s RP68, why engineers pushed a 50cc engine to such extraordinary limits, how its complex transmission worked, and why changing Grand Prix regulations ultimately stopped this remarkable motorcycle before it could race.