Garmin twist mount suddenly really tight

brucem76's Photo brucem76 19 May 2017

So I've had a Garmin Edge 500 for a year, and suddenly the twist in Mount is super tight - I can't physically twist it hard enough to get the Garmin in. Anyone had similar issues?

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shaper's Photo shaper 19 May 2017

Probably full with dirt, try cleaning where the twist tabs go in.