Surly Long Haul Trucker, Gary Fisher Hoo Koo E Koo, Dahon Mu P 24 , Bacchetta Strada, Rodriguez Tandem, Wheeler MTB
I've just started using the Sigma BC 1009, with about 200 miles in use, I'll say so far I like it. Easy to set up, will mount on either the bars or stem. Easy to see it's display. I have the wired version, as I've had too many problems with wireless.