Fenix 5X Speed Spike on Garmin Connect

Former Member
Former Member
hi,

I went for a bike ride yesterday using the bike profile with Garmin HR chest strap ( 1sec GPS recording and watch attached to the bike handle bar). Whilst the GPS map seems OK on Garmin Connect, i could see a max speed of 58mph which is incorrect and the graph shows a spike.

This is disappointing and I would like to know if there is anything i can do to prevent this from happening again? Never had this problem with Fenix 3

Thanks