I use a pebble smart stick with my garmin 510 for mega long audax rides 100% reliable and small enough to fit in my saddle pack i just top up on a cafe stop and it soon boosts the garmin back upto 90-100% in quick time
@hottaperimeter started
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I use a pebble smart stick with my garmin 510 for mega long audax rides 100% reliable and small enough to fit in my saddle pack i just top up on a cafe stop and it soon boosts the garmin back upto 90-100% in quick time