No issues with my wireless (non-GPS) Sigma, even when wearing a separate Polar HRM, while running an LED front blinky light.
My beef with my GPS cycle computer and Strava, since you axed my opine, is that they don’t accurately capture speed, ergo average speed. They are both about 1 MPH slower:
Rode a road with trees,
filled with leaves,
and my speed dropped by 2,
which I knew,
was total BS.
The end.
__________________
“A watt saved is a watt earned” 🚴🏻♂️

Not a CAT
Last edited by rsbob; 10-14-20 at 06:52 PM.
Reason: Rhyme time