45/25 SLC Aerobar Extensions 400mm Charging Cable you'll love the durability of

you'll love the durability of Rivet's polycarbonate lenses

Disc road rotor for reliable stopping power in all conditions

ULTEGRA Di2

Drop Outsweep: 4°

45/25 SLC Aerobar Extensions 400mm Charging Cable you'll love the durability ofOVERVIEW The Super Light Carbon (SLC) series brings the low weight of the 35C + to our standard carbon extensions. Improvements in manufacturing allow us to upgrade our carbon extensions for lower weight and the ability to fit Di2 parts inside using the Aeroport. Performance The sole purpose of extensions is to provide a comfortable position for the riders hands relative to the armrests. They enhance performance by allowing the rider to relax into