Precision Italian Craft Meets Shimano's Electronic Excellence - Built Your Way
The Colnago Y1Rs is a machine born from decades of Italian racing pedigree—designed for peak performance, total integration, and flawless road feel. Now available through RA Cycles' Custom Studio, you can build the Y1Rs specifically around Shimano’s 12-speed Di2 platforms: Dura-Ace R9250 and Ultegra R8150.
