Argon 18 E117 105 Di2 Triathlon Bike Introducing the newly redesigned Argon 18 E117 105 Di2 Triathlon Bike, engineered for dedicated triathletes and time trial competitors aiming to break personal records. The E117 is a race-ready, fully equipped performance machine, offering exceptional value and incorporating cutting-edge innovation inspired by Argon 18’s pro-level models. 3D System: Argon 18’s 3D Technology delivers the perfect fit window without compromising safety, steerer stiffness, or the aesthetics of your bike. Argon Fit System: Offering size-specific geometries, Argon 18’s fit system ensures optimal performance and positioning for all riders, guaranteeing no one is left behind. Triathlon and TT Geometry: Designed for aero performance, Argon 18’s triathlon and time trial geometry places the rider in a more forward position, enabling an aggressive aerodynamic posture for maximum efficiency.