Colnago Y1Rs
The Colnago Y1Rs
Ultimate aerodynamic efficiency. Precision-crafted for the podium. Read more
Above and Beyond
Since 2006, we've been creating the world's finest dream bikes with our signature approach to custom builds and customer service.
Our Custom Program
AC Everywhere
You can find us just over Golden Gate Bridge in California's Marin County. Can’t come to us? We can bring the bike to you. We craft custom bikes for clients all across the U.S. and the world.
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Premier Partner
Questions about your build? Take advantage of our deep knowledge and unbeatable experience as a premier Colnago partner.
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Description
Y1Rs is a frame designed with singular focus: maximum stiffness where it counts, matched with precise handling that rewards confident riding. The carbon layup, forged through Colnago’s refined monocoque process, creates a chassis that feels razor-sharp without harshness. This is a bike that responds immediately to input and keeps composure under full load.
What stood out to us is how Y1Rs balances rigidity and compliance for everyday riders who push limits. It’s stiff enough to launch sprints and attack climbs with authority, yet offers subtle absorption over imperfect pavement that preserves rider energy. The frame’s geometry encourages aggressive positioning while maintaining stability, making it ideal for riders who want race-level responsiveness without sacrificing control.
Colnago’s attention to aerodynamic detail here isn’t about flashy shapes—it’s about cutting through wind efficiently while preserving the bike’s natural ride feel. Cable integration is clean and purposeful, minimizing drag without complicating maintenance. Every layer of Y1Rs, from layup to finish, reflects Colnago’s dedication to building a bike that feels purposeful and polished in real-world conditions.
We’ve found Y1Rs excels across varied road conditions and rider styles, rewarding those who demand direct feedback and confidence without compromise. It’s a boutique tool made for riders who measure value in precision, not hype.
Features
Example Build
Ordering Process
- Innovative CC.Y1 handlebars and curved downtube reduce drag and trim frontal area by 19% compared to the V4Rs.
- Frame delivers 3.5% more stiffness than the previous model for instant power transfer and razor-sharp response.
- Aerodynamic seatpost design with dual Y-joint balances comfort and stiffness.
- Fork: Bayonet Fork for Disc Brakes, Integrated Cables
- Available Groupsets: Campagnolo Super Record WRL, Shimano Dura Ace Di2 Disc 12s, SRAM Red eTAP AXS
- Headset: ID:35 OD:47 36°/45° CeramicSpeed SLT Treated Bearings
- Seatpost: Carbon Seatpost, 0 or 15 mm Offset
- Thru-Axles: Diameter: 12 mm, Length 100 mm (Front) – 142 mm (Rear)
- Bottom Bracket: BSA
- Wheels: Bora Ultra WTO 45 Disc Brake
- Thru-Axles: Front: HH12-100 – Rear: HH12-142
- Tires: Enve WS SES 3.4 C, Shimano Dura Ace C50, Fulcrum Wind 420 DB, Fulcrum Racing 600 DB
- Wheels: Pirelli PZero Race 700x28
- Maximum Tire Size: 32 mm
- Saddle: Scratch M5 Nack 140 Hard Black, Selle Italia SLR Boost Superflow Carbon Rail
- Stem: CC.Y1 Integrated Cockpit
Whether you’re already set on a certain make and model of frame, or still have some questions about how to go about your build, drop us a line and we can talk through your options. From the first detail to the final finish, we'll help you dial in the perfect set up for your next dream bike.
