What is the engine displacement of the Yamaha MX?

The Yamaha MX has an engine displacement of 125.0 ccm (7.63 cubic inches).

Yamaha MX Price, Specs, Review

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Review

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The Yamaha 125 MX from 1974 represents a classic era of motorcycling. Powered by a 125cc engine, this motorcycle offered simple and reliable performance for its time. The 5-speed gearbox provided a range of gearing options for various riding conditions. Details beyond the engine and gearbox are scarce, but it's likely that this model featured a lightweight frame and basic suspension components typical of motorcycles from the 1970s. It would have been designed for general-purpose riding, suitable for both on-road and light off-road use. The 125 MX would appeal to vintage motorcycle enthusiasts and collectors interested in preserving a piece of motorcycling history. Its simplicity and classic styling evoke a sense of nostalgia for a bygone era.

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License Class (EU)

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Rule of thumb: under 125cc / 15HP → A1, under 47HP → A2, above → A.

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Fuel Economy & Running Costs

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Estimated average for 125cc class: 75-100 mpg (2.5-3.5 L/100km)

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Insurance Class

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Insurance grouping for Yamaha MX (125cc):