55.5 C/C, top tube 55.5 C/C, wheelbase 56 to center of rear dropout. All campy equip, "C" Record head set and cranks, Record large flange hubs on both set of wheels, DT bladed spokes and radial laced on race wheels 2x drive side, Araya gray super hard anodized rims. (like the one used for the 84 Olympic games) Bike has been completely O/H by me and is like new. 46,48,49,50 chainrings, 14,15,16,17 rear coggs, 14,15 alum coggs, extra lock rings, profile extension bars mounted on Cinelli LA 94 bars, 100cm specialized stem, tire covers, extra parts chainring bolt and nuts, chain tool, chainwip, crank puller, extra chains, ect. What ever more that I might have for track riding I'll throw in. Want more let me know. Bob Z zummersatwa@yahoo.com Or fredparr@fredparr.com