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.
Follow us
Emmanuel Thevenin

Emmanuel Thevenin

Age 62 years
Nationality Française

The solar bike of Emmanuel

Type Mongoose bicycle with a customized Burley trailer.
Motor Bafang 250W
Solar 173W
Battery Batterie 1 : 36V 27A ; Batterie 2 : 36V 15A
Weigt 55kg
For this first Sun Trip, I chose to adapt my everyday commuter bike, on which Guillaume from Déclic Eco had installed a 250 W Bafang motor and a 36 V 15 Ah battery back in 2017. This winter, I purchased and modified a Burley trailer, fitting it with a 173 W solar panel and an additional 36 V 27 Ah battery (many thanks to Christophe Bayard for his advice). It’s a simple setup, but after being tested over nearly 700 km, it appears robust and reliable enough to start the Sun Trip Auvergne-Rhône-Alpes 2026 with confidence.
Emmanuel Thevenin Emmanuel Thevenin
Copyright - 2026
The Sun Trip utilise des cookies sur ce site. Avec votre consentement, nous les utiliserons pour mesurer et analyser l'utilisation du site (cookies analytiques), pour l'adapter à vos intérêts (cookies de personnalisation) et pour vous présenter des publicités et des informations pertinentes (cookies de ciblage).