I run a Qstarz and it is awesome
I bought it in Aus for Sub $400
ebay http://www.ebay.com.au/itm/like/120861362582

Has a pretty good analysis software as well, allows you to split up multiple sectors as you want, can also do 'virtual best laps' (links best sectors)
also compatible with racerender http://www.youtube.com/watch?v=-74ama9ciDU
and... can stealth the screen so if it hard bolted to the bike at ECRD....