Colnago Y1RS Disc Carbon TT Aero Frameset 2025

£6,299.00

Finance available with Novuna Personal Finance

XS
S
M
L
XL

Part Number:

COL-Y1RS-YSBO-XL

Built to Defy the Wind

Designed to defy the wind, the Colnago Y1Rs is the ultimate expression of aerodynamic efficiency. This bike is built to deliver optimal performance in the fastest races, combining advanced technologies and innovative design for sprinters and breakaway specialists.

With a design that drastically reduces air resistance, stiffness optimized for the most powerful sprints, and surprising comfort for long distances, the Y1Rs offers the perfect balance of performance, efficiency, and control.

Cutting Edge Aerodynamics

The Y1Rs reduces its frontal area by 19% compared to the V4Rs, thanks to innovations like the CC.Y1 handlebars with WYND© technology and the curved downtube. These elements reduce drag and optimize airflow in all wind conditions.

Cutting Edge Aero Dynamics

Stiff Where it Matters

The frame structure is designed to provide 3.5% greater stiffness than the previous model. This ensures immediate power transfer during the most intense sprints and unparalleled responsiveness.

Stiff Where it Matters

CC.Y1 Handlebars with WYND

The handlebars feature a "gull-wing" design that minimizes airflow separation and improves stability at high speeds. All this without compromising stiffness, making it ideal for the most powerful riders.

Frame Size Stem Size Handlebar Size F-F
XS 95 mm 370 mm
S 105 mm 370 mm
M 115 mm 370 mm
L 125 mm 390 mm
XL 125 mm 390 mm

CC.Y1 Handlebars with WYND

DEFY Seatpost Joint

The dual Y-shaped joint improves aerodynamics in the seatpost area and enhances vibration absorption, increasing comfort without sacrificing stiffness. Perfect for long breakaways and endurance stages.

DEFY Seatpost Joint

Wind Tunnel Verified Results

Test conducted in real-world configurations show that the Y1Rs required 20 fewer watts than the V4Rs to maintain a speed of 50 km/h. A significant advantage in fast races and windy conditions.

Wind Tunnel Verified Results

Modern Compatibility & Integrated Design

The Y1Rs is compatible with the most advanced electronic groupsets and offers a fully integrated design, from custom bottle cages to the aerodynamic seatpost. Every detail has been optimized to reduce weight and enhance aesthetics.

Modern Compatibility & Integrated Design

Every design decision was validated in a World Tour racing context. A project shouldn't just look good on paper; it needs to perform exceptionally in real-world conditions.

Professionally Built Before Dispatch

Every bike purchased from On It Sports is built in-store by our experienced team and undergoes a full pre-delivery inspection (PDI) before being carefully prepared for shipping.

We take pride in ensuring each bike leaves our workshop properly assembled, checked, and ready for final setup, helping you enjoy a smooth and confident first ride.

Some final assembly will be required on delivery, but we aim to keep this to a minimum wherever possible.


Free UK Mainland Bike Delivery

  • Free UK mainland delivery on bikes over £1000*
  • Bikes are professionally built, checked, and securely boxed before dispatch
  • Shipped using trusted UK courier services

*Bikes purchased through Cycle to Work schemes are excluded from free shipping.

A standard bike delivery charge of £45 applies.


Collect In Store & Free Basic Bike Fit

If you choose to collect your bike from our store, you’ll receive a free basic bike fit as part of your collection.

This includes:

  • Correct saddle height and position
  • Basic reach and comfort checks
  • Confidence that your bike is set up correctly from day one

Once your bike is ready, we’ll contact you by email to arrange a convenient collection and bike fit appointment.


Returns, Refunds & Exchanges

If you’re not completely satisfied with your purchase, please let us know. We offer a 30-day return or exchange period on items purchased with a valid receipt.

To be eligible for a return or exchange:

  • Items must be unused and in a resaleable condition
  • Original packaging, accessories, labels, and any free or promotional items must be included

Returns requested after 30 days cannot be accepted.

Save with Cycle to Work

We accept Cycle to Work vouchers on most full-price bikes through a wide range of approved schemes. Simply choose your bike, proceed through checkout, and select your Cycle to Work scheme at the payment stage.

Our checkout will guide you through the process, including any additional information required by your chosen scheme.


What You Can Include

Your Cycle to Work voucher can be used on:

  • Bikes
  • Helmets
  • Shoes
  • Clothing
  • Essential cycling accessories

This allows you to maximise your voucher and get everything you need in one purchase.


Using Cycle to Work at Checkout

When you reach payment:

  1. Select Cycle to Work as your payment option
  2. Choose your scheme from the dropdown list
  3. Enter the required voucher or scheme details
  4. Complete checkout

Our team will then process your order and contact you if anything further is required.


Important Information on Sale Bikes

* Sale bikes purchased using a Cycle to Work voucher may be subject to a surcharge.

This reflects the commission charged by Cycle to Work scheme providers.

If you’re considering using a Cycle to Work voucher on a discounted bike and want to confirm pricing before ordering, please contact us and we’ll be happy to help.

Colours Black & White, Blue & Black, White & Blue Decal, White & WC Stripes
Sizes L, M, S, XL, XS
Brand Colnago
Model Year 2025
SKUs / Part Numbers COL-Y1RS-ADQ-L, COL-Y1RS-ADQ-M, COL-Y1RS-ADQ-S, COL-Y1RS-ADQ-XL, COL-Y1RS-ADQ-XS, COL-Y1RS-UAE-L, COL-Y1RS-UAE-M, COL-Y1RS-UAE-S, COL-Y1RS-UAE-XL, COL-Y1RS-UAE-XS, COL-Y1RS-WC-L, COL-Y1RS-WC-M, COL-Y1RS-WC-S, COL-Y1RS-WC-XL, COL-Y1RS-WC-XS, COL-Y1RS-YSBO-L, COL-Y1RS-YSBO-M, COL-Y1RS-YSBO-S, COL-Y1RS-YSBO-XL, COL-Y1RS-YSBO-XS

Please note: Manufacturers can sometimes change the specification of the products from time to time.