sorry to say its in Belguim and Netherlands
"Thierry Jiménez cycles with headphones on a bike festooned with cameras and other monitoring equipment, and he rides with a trailer that can measure the width, smoothness and all-round usefulness of cycle paths. He works for Belgium's Fietserbond, or "cyclists' union", and is a full-time cycle-path comfort measurer."
some thing tells me it would have a fit on ours
http://www.bikebiz.com/index.php/news/read/how-comfortable-is-your-cycle-path-meet-the-measuring-bike/021549