Originally Posted by El Conquistador De Amore

I'm looking for a reasonably priced wireless bike computer while I save up for a Garmin 705. At this point I don't really need cadence or heart rate just yet. But if a good model comes with it I'm cool with that too. I like how Sigma computers use a rubber O-ring (as opposed to zip ties) to attach the computer mount and transmitter to the bike but Sigma's wireless computers seem to get less than stellar reviews for performance. Are there other brands that use O-rings?