IRO's are also popular lol.... but not as much as the kilo tt.... and worst of all IRO's colorways are very limited when compared to the kilo's and then its variations which do have their own colorways as well.
Talk about embarrassing when you come to a light with a guy riding the exact same bike as you! Sure it's okay and funny with say a higher end pista concept but a cheap common bike makes it all awkward and stuff in my opinion....