This maybe a dumb question for some on here, but how is cadance calculated on GPS & Computers?
Is there a magnet to put on the crank arm or something?
Is there a magnet to put on the crank arm or something?
The Cycling News forum is looking to add some volunteer moderators with Red Rick's recent retirement. If you're interested in helping keep our discussions on track, send a direct message to
In the meanwhile, please use the Report option if you see a post that doesn't fit within the forum rules.
Thanks!