All fiberglass is translucent unless heavily pigmented.
In the Kinetic Sculpture Races, there was a replica 1960s Cadillac convertible that weighed about 110 lbs - 50 kg. It would churn serenely across the water on its 2" styrofoam chassis pan, with four riders.
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There is no excuse for a land vehicle to weigh more than its average payload.
Last edited by Bicycle Bob; 03-25-2020 at 06:09 PM..
Reason: Translucence addition
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