Originally Posted by
Moyene Corniche
Good enough although I'm leery of racing with an I-phone, so that will have to be an alternative as thru a Garmin...
But which ??
That's a tough one. I don't race with my phone, but do take it on group rides. You can grab the bare bones model Garmin (Edge 200? ~$100), but I think you can really only get speed from that as it isn't ANT+.