Classic Serrota with early Ultegra Di (works great), Ultegra brakes, shifters, cranks, Thomson seatpost, King headset, Bontrager XXX Lite stem (90), Supercaz bartape, Paradigm Elite TLR wheels, Armadillo Elite tires, 19.7 lbs w/out pedals. Has some minor scratches . Frame has been “frame saved” multiple times. One owner. Di2 installed in 2015 but still works great. Ctr of head tube to ctr of seat tube=55cm. Ctr of bb to rear drop out = 42cm. Ctr of bb to top of seat tube + 59cm.