I don't have a Silvio yet, but have already disassembled my road bike to scavenge parts. I plan to build a Silvio up with Shimano Ultegra 10-speed (c. 2006), Ultegra Brakes and Truvativ Rouleur crankset with Rotor rings (I believe they are 50 x34). I still need to purchase a wheelset, so that is...