Certified Refurbished & Pre-Owned Deals Outlet Deals Like New Tuttio ICT EbikeArgon 18 E-119 Disc Seatpost Assembly

The Argon 18 E-119 Disc Seatpost Assembly is the factory-matched replacement for the E-119 Disc triathlon frameset — not a universal fit, but the exact post the frame was designed around. Using the correct assembly preserves the aerodynamic integration and fit geometry that Argon 18 engineered into the E-119 Disc platform from the start.

Whether you're replacing a damaged component or completing a fresh build, running the frame-specific seatpost ensures proper setback, structural compatibility, and the clean lines the frameset's silhouette depends on. An aftermarket substitution risks compromising both fit and frame warranty — this is the part that belongs there.

Argon 18 E-119 Disc Seatpost Assembly Specs at a Glance

• Compatibility: Argon 18 E-119 Disc frameset only
• Type: Frame-specific seatpost assembly
• Application: Triathlon / time trial
• SKU: SP.119+D.345A