
Sum Shimano Ultegra Di2
The Argon 18 Sum Shimano Ultegra Di2 delivers aerodynamic performance with precise electronic shifting. Built on the same haunched aero frame as other Sum models, it features sculpted tubing, hourglass headtube, and compliance-balanced design. The Shimano Ultegra Di2 2Γ12 drivetrain provides smooth, responsive gear changes. Paired with aero wheels and properly matched tires, this build balances race capability and everyday usability. Internal routing and integration keep the design sleek and drag minimal. Itβs an ideal option for riders who want strong component performance in a refined aero package.
The Argon 18 Sum Shimano Ultegra Di2 delivers aerodynamic performance with precise electronic shifting. Built on the same haunched aero frame as other Sum models, it features sculpted tubing, hourglass headtube, and compliance-balanced design. The Shimano Ultegra Di2 2Γ12 drivetrain provides smooth, responsive gear changes. Paired with aero wheels and properly matched tires, this build balances race capability and everyday usability. Internal routing and integration keep the design sleek and drag minimal. Itβs an ideal option for riders who want strong component performance in a refined aero package.
Original: $4,669.99
-65%$4,669.99
$1,634.50Description
The Argon 18 Sum Shimano Ultegra Di2 delivers aerodynamic performance with precise electronic shifting. Built on the same haunched aero frame as other Sum models, it features sculpted tubing, hourglass headtube, and compliance-balanced design. The Shimano Ultegra Di2 2Γ12 drivetrain provides smooth, responsive gear changes. Paired with aero wheels and properly matched tires, this build balances race capability and everyday usability. Internal routing and integration keep the design sleek and drag minimal. Itβs an ideal option for riders who want strong component performance in a refined aero package.






















