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Kenny Cycle
colnago

colnago Y1RS Shimano Dura Ace Di2 – SDM5

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The Colnago Y1RS Road Bicycle is a pure aero race machine built for riders who want speed, efficiency and control at the highest level. Features Pure Aero Race Intent: Built for riders who want maximum speed in sprints, breakaways and fast race situations. Proven Efficiency Gain: Designed to save meaningful energy at race pace for stronger performance when every watt matters. Sprint-Ready Response: The frame is tuned to feel sharp and immediate under high-intensity accelerations. High-Speed C...
Categories: Road Bike Brand: colnago SKU: Y1RS-SHIMANO-DURA-ACE-DI2-SDM5
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Technical Specifications
  • Series: V Series
  • Model: Y1RS
  • Frame Material: Colnago Y1Rs Carbon Frame
  • Headset: ID:35 OD:47 36°/45° CeramicSpeed SLT Treated Bearings
  • Seatpost: Carbon Seatpost, 0 Or 15 Offset mm
  • Wheels: Enve SES 4.5
  • Bottle Cage: Colnago X Elite Bottle – Custom Bottle Cages For Y1Rs (2x)
  • Handlebar Tape: Colnago Grip Black Or Colnago WT23 (For WT24 Color Scheme Only)
  • Color: YSWC, SDM5, YSBO, Dark
  • Size: XS, S, M, L, XL
  • Through Axles: Diameter: 12 mm, Length 100 mm (Front) – 142 mm (Rear)
  • Groupset: Shimano Dura Ace Di2
  • Crank Length|Option 1 (Standard For Sizes 420 – 485): 170 mm
  • Crank Length|Option 2 (Standard For Sizes 510 – 530): 172.5 mm
  • Crank Length|Option 3 (Standard For Sizes 550 – 570): 175 mm
  • Stem: CCY1 Integrated Cockpit
  • Handlebar: Colnago CC.Y1 Integrated Cockpit – Regular Geometry
  • Weight Limit: Maximum Limit (Combined Weight of Bicycle, Rider and Load) of 110 kg
  • Fork Material: Bayonet Fork For Disc Brakes, Integrated Cables
  • Other Accessories: Computer Mount (Multiple Sizes)
  • Weight without Pedals: 7.2 kg (Size: M)

The Colnago Y1RS Road Bicycle is a pure aero race machine built for riders who want speed, efficiency and control at the highest level.

Features

  • Pure Aero Race Intent: Built for riders who want maximum speed in sprints, breakaways and fast race situations.
  • Proven Efficiency Gain: Designed to save meaningful energy at race pace for stronger performance when every watt matters.
  • Sprint-Ready Response: The frame is tuned to feel sharp and immediate under high-intensity accelerations.
  • High-Speed Control: Combines aerodynamic efficiency with stable handling for confident riding in demanding race conditions.
  • Long-Stage Usability: Balances race aggression with enough comfort for long hours in breakaways and hard road stages.
  • WorldTour-Tested Purpose: Developed around the real demands of elite racing rather than purely laboratory targets.

Technologies

  • CFD Refinement: Advanced Computational Fluid Dynamics simulations are used to study airflow and shape aerodynamic development.
  • 3D-Printed Prototyping: Physical prototypes are created through 3D printing for rapid testing and iterative design improvements.
  • Wind Tunnel Validation: Prototypes are tested in tunnel conditions with full race setups to verify aerodynamic gains.
  • First Production Model Testing: Final production bikes are tested in real-world racing scenarios to confirm on-road performance.
  • CC.Y1 Handlebar With WYND Technology: The gull-wing handlebar design reduces airflow separation and improves high-speed stability.
  • DEFY Seatpost Joint: The dual Y-shaped seatpost junction improves aerodynamics while adding vibration absorption.
  • Integrated Aero Ecosystem: From custom bottle cages to the seatpost and cockpit, the design is optimized for integration and drag reduction.

Specifications

Series: 

V Series

Model: 

Y1RS

Groupset: 

Shimano Dura Ace Di2

Frame Material: 

Colnago Y1Rs Carbon Frame

Fork Material: 

Bayonet Fork For Disc Brakes, Integrated Cables

Headset: 

ID:35 OD:47 36°/45° CeramicSpeed SLT Treated Bearings

Seatpost: 

Carbon Seatpost, 0 Or 15 Offset mm

Through Axles: 

Diameter: 12 mm, Length 100 mm (Front) – 142 mm (Rear)

Crank Length|Option 1 (Standard For Sizes 420 – 485): 

170 mm

Crank Length|Option 2 (Standard For Sizes 510 – 530): 

172.5 mm

Crank Length|Option 3 (Standard For Sizes 550 – 570): 

175 mm

Wheels:

Enve SES 4.5

Stem: 

CCY1 Integrated Cockpit

Handlebar: 

Colnago CC.Y1 Integrated Cockpit – Regular Geometry

Handlebar Tape: 

Colnago Grip Black Or Colnago WT23 (For WT24 Color Scheme Only)

Bottle Cage: 

Colnago X Elite Bottle – Custom Bottle Cages For Y1Rs (2x)

Other Accessories: 

Computer Mount (Multiple Sizes)

Color: 

YSWC, SDM5, YSBO, Dark

Size: 

XS, S, M, L, XL

Weight without Pedals: 

7.2 kg (Size: M)

Weight Limit: 

Maximum Limit (Combined Weight of Bicycle, Rider and Load) of 110 kg

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