Originally Posted by
streetlightpoet
I've been real happy with my sigma 1606l which I got primarily for the cadence feature, I haven't had any problems with the wireless yet and like the feature group. Not the cheapest but I've seen the same model without cadence go for 40ish on ebay new.
I picked up this with wireless and cadence for just over $60U.S. and couldn't be happier.
As for theft, quick release is about your only choice there.