I'm using a Garmin 62s, which usually is mounted on my handlebar. For an idea of the accuracy with this setup, see the tracks traces in/around https://www.openstreetmap.org/relation/2845739 (the vast majority of these are mine).

I'm using a Garmin 62s, which usually is mounted on my handlebar. For an idea of the accuracy with this setup, see the tracks in/around https://www.openstreetmap.org/relation/2845739 (the vast majority of these are mine).