Originally Posted by
Oldhead
I think this is what I have, it's a catseye, it's wired, also has speed, distance, and clock
The CATEYE hes talking about, is wired cadence... you def. know if you have one... usually, every time you wipe the frame down. ( Made me wish I spent the extra 50$ for the wireLESS ) Looks like a rat-nest when first out of the box/package... does not look any better once on the frame.
Random google image search pics: