This is an’80s tommasini track bike. Seat tube 58.5 c-c. Top tube 57 c-c. Down tube 60 c-c. I’ve had this bike since the late 90s. Campagonolo pista 165 cranks with. Campagonolo bottom bracket and headset. Campagonolo 49 tooth chain ring. Campagnolo Record pista 36hole high flange hubs 2cross/radial in the rear and radial in the front. Cinelli pista 67-39 handlebars.