Redchilli FR2 “Puncheur” Frameset

Redchilli FR2 “Puncheur” Frameset

The UCI‑Approved, Super‑Light Race Platform Built for Elevation and Agility

If you want a frameset that delivers explosive climbing acceleration and a lively, responsive race feel, the Redchilli FR2 Frameset gives you the same super‑light, semi‑aero performance as our FR2 complete bike — now with the freedom to build your perfect machine. UCI approved and engineered for riders who thrive on elevation, agility, and punchy power, the FR2 frameset is the ideal foundation for a high‑performance custom build.

The FR2 is our super‑light race platform — designed for riders who want rapid acceleration, agile handling, and confident control on every gradient. Whether you’re transferring components from your current bike or planning a full bespoke build, the FR2 frameset delivers a dynamic, energetic ride feel that rewards every watt.

Every element of the FR2 chassis has been engineered to maximise climbing performance while maintaining meaningful aerodynamic advantage. The semi‑aero tube profiles help reduce drag at speed, while the lightweight construction ensures rapid, responsive acceleration when the road tilts skyward.

The result is a frameset that feels lively, precise, and incredibly efficient — whether you’re attacking steep climbs, carving through technical corners, or driving across rolling terrain.

Why Riders Choose FR2

  • Super‑light construction for explosive climbing
  • Semi‑aero tube shaping for free speed on the flats
  • Agile, confident handling on technical terrain
  • The perfect platform for a custom lightweight build
  • Fully UCI approved
  • Custom colour options

  • UCI‑approved semi‑aero race frameset, eligible for all sanctioned racing and engineered for lightweight, elevation‑focused performance.
  • Our lightest ever disc‑brake frameset, averaging just 780g (raw finish).
  • High‑grade T1100 carbon delivers exceptional stiffness‑to‑weight ratio and elite‑level responsiveness.
  • Performance‑tuned carbon layup provides race‑ready stiffness with all‑day comfort and control.
  • Semi‑aero down tube improves flat‑road speed while enhancing climbing efficiency.
  • Full internal cable routing keeps the frameset clean, aerodynamic, and optimised for reduced drag.
  • Aerodynamic head tube increases torsional stiffness and sharpens steering precision.
  • Box‑section rear triangle boosts torsional rigidity for explosive climbing response.
  • Semi‑aero seat tube reduces rear‑wheel turbulence for smoother airflow and improved efficiency.
  • Rigorous ISO 4210 testing ensures the frameset exceeds international safety and performance standards.
  • Tyre clearance up to 700×32 for added comfort, grip, and versatility on real‑world roads.

  • Why Choose the FR2 Frameset‑Only Option
    If you only require a new frameset, the FR2 Frameset‑Only option is the perfect choice. Whether your current frame is damaged, you’re upgrading to a lighter, more responsive platform, or you simply want to reuse trusted components, the FR2 gives you a world‑class foundation without replacing parts you already rely on.
  • Build Your FR2 Your Way
    The FR2 Frameset gives you complete freedom to create a bike that matches your riding style, fit, and preferred components. Transfer high‑quality parts from your existing bike or start fresh with a full custom build — the FR2 is designed to accommodate both mechanical and electronic groupsets, lightweight climbing wheelsets, and your choice of finishing kit.
    If you already own a premium groupset, wheels, or cockpit, the FR2 Frameset allows you to carry those components forward while upgrading to a super‑light, semi‑aero race platform. It’s the ideal solution for riders who want top‑tier performance without replacing equipment they already trust.
  • Professional Component Transfer Service
    Prefer us to handle the build? Bring us your existing bike and we’ll transfer your components with the same precision and care applied to every Redchilli build. Everything is fitted, aligned, and performance‑checked to ensure your FR2 rides exactly as it should.

To guarantee perfect compatibility, we’ll also identify any components that may need updating — such as bottom bracket or headset — ensuring your transition to the FR2 Frameset is smooth, efficient, and fully optimised.

FR2 Geometry Overview

The FR2 is designed around a balanced, all‑round race geometry that delivers agility on climbs, stability on descents, and a lively, responsive feel across rolling terrain. The geometry is tuned to help you stay powerful on short, punchy efforts while maintaining comfort and control on longer rides.

The FR2 offers a slightly more compact, agile fit compared with the FR1, giving it a naturally lively ride feel. Stack and reach measurements are carefully balanced to keep you centred over the bike, improving handling on technical roads and helping you maintain power when the gradient changes quickly. The rear triangle is tuned for stiffness under load, giving you that instant kick when you accelerate.

Key Geometry Traits:

  • Agile, all-round race position
  • Lively handling on rolling terrain
  • Responsive steering for technical climbs and descents
  • Balanced stack and reach for versatile fi
  • Stiff rear triangle for explosive power transfer

Recommended Rider Height:

Size 45 — 4’9″–5’2″ (145 – 157cm)
Size 48 — 5’2″–5’5″ (157 – 165cm)
Size 51 — 5’5″–5’8″ (165 – 173cm)
Size 53.5 — 5’8″–6’0″ (173cm – 183cm)
Size 56 — 6’0″–6’4″ (183cm – 193cm)

Fit Reassurance:

Not sure which size is right? We’ll confirm your perfect fit during your custom build consultation. Our fit philosophy ensures your position is optimised for power, comfort, and control, whether you prefer an aggressive race stance or a more endurance‑focused setup.

The FR2 Frameset is ideal for riders who want a super‑light, semi‑aero race platform for a custom build, component upgrade, or professional rebuild. If you already have high‑quality parts you trust — or you want complete control over every detail of your setup — the FR2 Frameset gives you the perfect foundation for a lightweight, elevation‑focused performance bike.

Available purchase Options

Explore the FR2 Frameset options below and choose the configuration that best suits your build. If you’d like guidance or have any questions, our team is here to help you select the perfect setup.

Option 1

Frameset Package


Redchilli FR2 "Puncheur" Frameset
  • Frameset
  • Fork
  • Seatpost
  • Headset
  • Thru‑Axles
  • Di2 Accessory Kit

£1,495.00

Option 2

Frameset + IRB‑S One‑Piece Carbon Cockpit


Redchilli FR2 "Puncheur" Frameset
  • Frameset
  • Fork
  • Redchilli IRB‑S One‑Piece Carbon Cockpit
  • Seatpost
  • Headset
  • Thru‑Axles
  • Di2 Accessory Kit

£1,595.00

Option 3

Frameset + IRB‑V One‑Piece Carbon Cockpit


Redchilli FR2 "Puncheur" Frameset
  • Frameset
  • Fork
  • Redchilli IRB‑V One‑Piece Carbon Cockpit
  • Seatpost
  • Headset
  • Thru‑Axles
  • Di2 Accessory Kit

£1,695.00

Redchilli FR2 "Puncheur" Frameset

Option 4

Considering a Complete Bike?


We’d be delighted to create your perfect FR2. Every Redchilli is built to your individual specification — because it should feel unmistakably yours.

Explore the FR2 “Puncheur” complete bikes to see what’s possible. And if you’d like guidance at any stage, our team is here to help via an Online Video Consultation, Online Chat, email through our Contact Us page, or — if you prefer — a good old‑fashioned telephone call.

YOUR COLOUR. YOur Style.


Every Redchilli is hand‑finished in your chosen colourway — from bold race tones to subtle, understated finishes. Choose from our signature Redchilli colours or create something uniquely yours.

Every finish is hand‑applied for a flawless, premium look.

Your bike should look as fast as it rides. And remember — it’s Your Bike. Your Way.

  • Please note: a surcharge of £80 applies to our Special Colour range. Additional charges may apply for more detailed custom colourways — please enquire.

Custom Bike Build Consultation

At Redchilli, every bike is built just for you.

Every Redchilli is built around you — your fit, your riding style, and your performance goals. A custom build consultation is the first step in creating a race bike that delivers exactly what you need on the road. Whether you’re chasing aero gains, dialled‑in handling, or a perfectly balanced race position, our expert team will guide you through the ideal components, gearing, cockpit setup, and finishing kit to maximise your speed and comfort.

During your consultation, we’ll discuss your riding, your measurements, and your preferences in detail, then create a tailored FR1 build specification with clear pricing and options. This is a personalised, one‑to‑one service designed to give you a bike that fits and performs better than any off‑the‑shelf alternative.

If you’re ready to start your custom bike build, contact us today and we’ll arrange your consultation — in person, by video, or by phone. Your custom Redchilli begins with a conversation, and we’re here to help you create a bike that’s uniquely yours.

  • Additional costs will apply for your own, full custom colour design.
  • Redchilli reserves the right to modify, without prior notice, all product information shown here.

More From the Redchilli frameset Collection

Take a look at our other Redchilli Framesets and discover a full range of thoughtfully engineered builds, designed to deliver outstanding performance straight out of the box.