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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Maren Herb

Maren Herb

Age 47 years
Nationality Allemande

The solar bike of Maren

Motor 250 W roue arrière
Solar 2 x 60 Wp
Battery 36V, 621 Wh
Poirds/Weigt 34 kg
My bike is a standard bicycle that I converted into an electric bike using a conversion kit. It’s equipped with a motor in the rear wheel, a battery, and two solar panels on the rack. I can adjust the angle of the solar panels to catch as much sunlight as possible. The bike can be disassembled in 20 minutes and returns to its normal size, making it easy to take on the train. I built this solar bike in 2025 and have ridden 3,500 km on it without any technical issues.
Maren Herb
Copyright - 2026
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