VBike - New bike day for Grant - 2019 Cervelo S3 rim brake frame kit with Ultegra Di2 and his old Zipp wheels... what a sexy machine!! Can't wipe the smile off
Cervélo S3 Disc Ultegra Di2 Review | GRAN FONDO Cycling Magazine
Cervélo thinks their new aero disc brake S3 Disc will be a workhorse racer - Bikerumor