Built for speed, confidence, and usability, the E-117 Tri is a classic all-around triathlon bike for riders at all levels.


3D - Argon 18’s proprietary 3D System is an integrated solution that extends the headtube for more positioning options.

Triathlon and TT Geometry - Tri and TT bikes are focused on aero performance, and the geometry reflects this. To allow the rider to achieve an aggressive aero position, the geometry is designed to put the rider in a more forward position.

Argon Fit System - Argon Fit System is designed to provide riders of all sizes with consistent performance and optimal positioning.

Cyclosportif Layup - Their Cyclosportif level models offer carbon layups derived from our Pro level models, with performance-oriented handling and ride quality.


The Launch Pad - The E-117 Tri is a fast and comfortable triathlon bike designed to meet the needs of all triathletes—young or old, experienced or novice. Featuring proven aerodynamics and triathlon-specific geometry, a highly adjustable open cockpit that allows for choice of aerobar, and our 3D system that easily accommodates athletes as they dial-in their position. Ready for your launch pad? Push yourself to the limit and discover a stronger, faster you.

Ideal for - The perfect bike for those looking to take their IM training up a notch — without breaking the bank.


Frameset (Frame, Fork, Seatpost) Argon 18 E-117 Tri
Headset FSA 37E-A + 3D w/ TH-881-1
Max Tyre Size 25mm
Max Rim Size 27mm
BB Standard BB86
Travel-Friendly Assembly No complicated hardware, easily removable cockpit and wheels
UCI Approved Approved model for all UCI sanctioned events
Concealed Front Brake For peak aero performance, yet still easy to access and adjust



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