Sun Trip , Sun Trip: the world on solar bikes!
The Sun Trip The Solar Bike Adventure
Adventurers on solar bikes choosing their course through Eurasia. Inspired by unassisted yacht races around the world, the Sun Trip is writing a new page in the world of overland adventures.

The Sun Trip is a showcase for new forms of mobility. Each adventurer is an ambassador of solar energy and eco-mobility, proving their efficiency and their humanist dimension.
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Gilles Ratia

Gilles Ratia

The world traveller is back!

Gilles has already participated in the Sun Trip Breizh in 2021 and is taking up the challenge this year to travel through the Alps.

He has already completed a ten-year solo world tour (62 countries, 152,000 km) and other trips with other means of transport, for a total of 134 countries visited.

Solar powered nuclear fusion bike with three wheel drive: the two front wheels powered by 560 Wc of solar panels (with the trailer) via the 3.3 Kw battery and rear wheel also powered by the sun but using a different process: photosynthesis -> food – > cyclist muscles -> Rohloff 14 speed 😉More info on

We wish him all the best for this brand new edition!

Copyright - 2024
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