felt rennrad z4 carbon Felt Breed FRD Frameset

The Felt Breed FRD Frameset puts Felt's flagship gravel race platform in your hands before a single component is chosen. The frame and fork are built from the same super-premium 12K carbon used in the complete FRD build — the highest material specification in the Breed lineup — and the Felt Gravel One-Piece Integrated Cockpit ships with the frameset at no additional cost. That matters: the aerodynamic front end, internal cable routing, and sub-300-gram cockpit weight are already part of the package before you pick a groupset or wheelset.

At 1920g for the complete frameset kit — frame, fork, integrated headset, and cockpit — the foundation is light before anything else goes on it. The Breed was developed as a purpose-built gravel racing platform, not an adaptation of a road or endurance design, and the geometry reflects that origin. The chainstay runs a consistent 430mm across all six sizes, keeping the handling tight and the rear end responsive regardless of frame size. Head tube angle progresses from 70° in the 49, 52, and 54cm frames to 71.5° in the 61cm, with the intervening sizes stepping through 70.5° and 71°. Stack grows from 522mm in the 49cm to 631mm in the 61cm; reach spans 365mm to 405mm across the range.

Felt's development of the current Breed generation produced a 10.5% drag reduction compared to the previous version, per Felt's own testing — a figure that shaped tube profiles, head tube integration, and the connection between cockpit and frame. The result is a front end that functions as a unified aerodynamic system rather than a collection of separate parts. For the builder, this means the cockpit decisions are already made: bar widths and stem lengths are size-matched from the factory, so fit planning should account for those dimensions from the start.

FRD 12K Carbon Construction

Frame and fork are built from Felt's top-tier 12K carbon — the same material specification that defines the complete FRD build. The complete frameset kit weighs 1920g, inclusive of the integrated cockpit. That's the starting weight for a custom build on the highest-spec Breed platform available.

Felt Gravel One-Piece Integrated Cockpit Included

The Felt Gravel One-Piece Integrated Cockpit ships with the frameset — it's not a separate purchase. It consolidates handlebar, stem, and internal cable routing into a single carbon unit under 300 grams, and the dimensions are matched to frame size. The 49 and 52cm frames come with 80mm stems and 36/40cm bars; 54 and 56cm frames with 90mm stems and 38/42cm bars; 58 and 61cm frames with 100mm stems and 40/44cm bars. Riders building around specific fit numbers should verify these dimensions before purchase — swapping an integrated cockpit is a different process than replacing a standard bar and stem.

Race-Focused Geometry

The Breed's geometry was developed for modern gravel competition: a 430mm chainstay held constant across all sizes, head tube angles from 70° to 71.5° that scale steering feel as frame size grows, and a platform that prioritizes speed and handling over all-day comfort. Seat tube angles run from 75° in the 49 and 52cm to 74° in the 58 and 61cm, with BB drop ranging from 72mm to 77mm across the range. The same geometry anchors the complete FRD build.

54mm Maximum Tire Clearance

The frame accommodates tires up to 54mm wide. A builder targeting fast gravel roads might land on 38 or 40mm; someone building for rougher or looser terrain has clearance to run 50mm or beyond. The platform supports the full range of gravel racing use cases without compromise.

BSA Threaded Bottom Bracket Shell

The frame uses a standard threaded 68mm BSA bottom bracket shell. A bottom bracket is not included and must be sourced separately. The conventional threading makes compatibility straightforward — SRAM DUB BSA bottom brackets work with SRAM drivetrains, and threaded BSA options are available across all major groupset families.

Final Take

The Breed FRD Frameset is the entry point into Felt's top-tier gravel race platform for riders who want to build on their own terms — whether that means carrying over an existing drivetrain and wheels, speccing something different from the stock FRD build, or starting fresh with a blank slate. At $4,099, it includes the FRD 12K carbon frame and fork, integrated headset, and the Felt Gravel One-Piece Integrated Cockpit. The bottom bracket, groupset, wheels, seatpost, and saddle are the builder's call. Available in six sizes from 49 to 61cm in FRD 12K Matte.