I use a 46cm ITM Unkia. I think it is measured end to end. I picked it up on ebay for around $150. Hope it helps
Here is the guy I bought them from
Euro Cycle Imports Seller, manage Store
Maintained by daccordi ( 229Feedback score is 100 to 499) Go to member's eBay Store
Euro Cycles,was started to try to bridge the gap between the European cycling world and the US consumers. We wanted to try and bring some of the best frames and components to the US cycling world. Our mission is to bring a quality product to ou