I have two Cateye wired and a Vetta 100 wireless. They all work great. I love the Vetta (with cadence) and am about to get one for my TT bike.
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04 Cannondale R3000, Dura-Ace 10, Ksyrium SL
03 Cannondale Ironman 5000, Dura-Ace 9, Cane Creek Aros
86 Bianchi lugged steel with full carbon (Bianchi!) fork
03 Trek MTB