Specialized’s 46 years of cycling expertise comes to life in the Aethos Comp 105 Di2—a bike built purely for the love of riding. Drawing on decades of innovation and a passion for performance, the Aethos is a perfect blend of exceptional ride quality, extreme lightweight design, and undeniable style. Its reimagined frame breaks from traditional road geometry, delivering remarkable stiffness, balance, and durability without added weight. This innovative approach ensures a smooth, responsive ride whether you’re accelerating on steep climbs or enjoying a long, leisurely coffee ride.

Every component of the Aethos Comp is engineered for peak performance and effortless control. The bike features low-maintenance Shimano 105 Di2 electronic shifting paired with hydraulic disc brakes, while robust DT Swiss R470 Disc wheels provide stability and precision on every turn. A groundbreaking carbon layup process produces a featherlight frame weighing just 585 grams (size 56), and meticulous engineering has balanced front and rear stiffness to yield an exceptionally confident ride. This synthesis of advanced materials and technology translates into a ride that is both refined and exhilarating.

Designed to master challenging terrains and everyday adventures, the Aethos excels in every scenario. From the Roval Alpinist carbon seatpost to intricately engineered derailleur hangers and fork expander plug, every detail has been optimized for weight savings, durability, and aesthetic appeal. More than just a bike, the Aethos Comp 105 Di2 heralds a new era in road cycling—a revolutionary machine that inspires riders to explore new horizons with unmatched passion and sheer confidence.