What is the engine displacement of the Excelsior Speedway?

The Excelsior Speedway has an engine displacement of 497.0 ccm (30.33 cubic inches).

Excelsior Speedway Price, Specs, Review

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Review

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The 1949 Excelsior-JAP Speedway bike represents a different era of motorcycle racing. With its 497cc single-cylinder engine, it was designed for one purpose: to go fast on a dirt oval. This machine embodies the raw, visceral nature of early speedway racing where mechanical simplicity and rider skill were paramount. Imagine the thunderous sound and the smell of burning oil as this bike slides sideways around a corner, piloted by a fearless rider. This wasn't a motorcycle for casual Sunday rides. The riding position would be uncompromising, likely forcing the rider into an aggressive, forward-leaning stance to maintain control during high-speed maneuvers. Suspension technology of the time would have been rudimentary at best, demanding a high level of physical endurance and precise throttle control from the rider. This bike would appeal to vintage racing enthusiasts and collectors who appreciate the historical significance of speedway motorcycles. Owning and potentially restoring such a machine offers a tangible link to a bygone era of motorsport, where the emphasis was on pure, unadulterated speed and skill.

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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 497cc class: 45-60 mpg (4.0-5.5 L/100km)

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Insurance Class

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Insurance grouping for Excelsior Speedway (497cc):