Argon 18 Sum Pro Frameset
Build it your way. The Sum Pro frameset is the foundation of Argon 18's lightest, fastest road platform — wind-tunnel tested to match the aero performance of the fastest World Tour bikes while weighing significantly less.
Key features
- Pro Level Layup carbon
- Hourglass-shaped headtube and draft-deflecting fork blades
- CFD-optimised tube profiles
- D-shaped seatpost with integrated clamp
- 3D System for a wide fit window without compromising steerer stiffness
- Topological Compliance System (TCS)
- Argon Fit System — size-specific geometry
Frame
| Layup | Pro Level Layup carbon |
|---|---|
| Fork | Carbon, draft-deflecting blades |
| Seatpost | D-shaped with integrated clamp |
| Geometry | Road Race Geometry |
Builds
- Frameset — £2,800
All sizes: XXS (44-46), XS (47-50), S (51-53), M (54-56), L (57-59), XL (60-62).
Frameset contents: Argon 18 do not publish a full frameset inclusions list on their GB site. Please confirm exact package contents with us before ordering.
Sizes and fit
Available in frame sizes XXS (44-46), XS (47-50), S (51-53), M (54-56), L (57-59) and XL (60-62). Size-specific geometry comes from the Argon Fit System, and the 3D System gives a wide fit window without compromising steerer stiffness.
Colours
Available in Titanium / Racing Red and Crystal Black / Foil.
Materials and construction
- Frame: Pro Level Layup carbon, with an hourglass-shaped headtube and CFD-optimised tube profiles
- Fork: carbon, with draft-deflecting blades
- Seatpost: D-shaped with integrated clamp
- Topological Compliance System (TCS)
- Geometry: Road Race Geometry
- Frameset contents: Argon 18 do not publish a full inclusions list, so please confirm exact package contents with us before ordering
