RBP has some carbon Prosecco models on clearance with mechanical discs. With the discount code save10 the 105 version is $916 and the Ultegra is $1181. They have the same model as the OP in a 60cm for $2504 with the code.
https://www.randombikeparts.com/search?type=product&q=PROSECCO
Last edited by Lazyass; 08-01-18 at 10:05 AM.