leGPSBip and Chrigel Maurer are in the latest voler.info

10 days to go until the start of the 2017 X-Alps!

Will Chrigel win the world's toughest walk & flight race for the fifth time in a row?

Here's an article from voler.info about Chrigel Maurer's preparations with his backup solar-powered alti-vario tracker: leGPSBip.

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