Tigra Sport BikeCharge Dynamo - The Tigra Sport BikeCharge Dynamo enables you to charge your smartphone while you ride your bike. The Dynamo converts your pedal power into charge for your phone. This Dynamo also doubles up as a handy bike light too.
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J’ai testé : le Dynamo Cycling avec la coach Lucile Woodward
Magnic Light is the first contactless bicycle dynamo, that can produce electric energy without touching the wheels. The Magnic Light dynamo does not need any magnets attached to the wheels. It produces enough energy for a brilliant