Specialized Aethos Comp 2025 Road Bike

Drawing on 46 years of expertise in performance cycling, the Specialized Aethos has been engineered purely for the love of riding. Striking the perfect balance between exceptional ride quality, ultra-lightweight construction, and standout style, the Aethos sets a new benchmark for road bikes.

The Aethos Comp model delivers all of this with no compromises'ideal for riders seeking premium performance and timeless design. With low-maintenance, Shimano 105 Di2 electronic shifting and hydraulic disc brakes paired with bomb-proof DT Swiss R470 Disc wheels, you have the perfect steed to excite you out on the road.

Key Features: Shimano 105 Di2 electronic shifting with hydraulic disc brakes for smooth, low-maintenance performance DT Swiss R470 Disc wheels for reliable durability and confident road handling Ultralight Aethos frame (as low as 585g) with innovative carbon layup for optimal stiffness and balance Engineered geometry and carbon design for exceptional comfort on climbs, descents, and long-distance rides Roval Alpinist carbon seatpost for added weight savings and improved ride quality Specifications Frameset Frame: Aethos FACT 9R Carbon, Rider First Engineered???, Threaded BB, 12x142mm thru-axle, flat-mount disc Fork: FACT Carbon, 12x100mm thru-axle, flat-mount disc Wheels Rims: DT R470 Disc Tyres: Turbo Pro, 700x28 Drivetrain Crankset: FC-R7100, 105, 12-Speed, Holllowtech 2 Shifters: Shimano 105 Di2 7170 Rear Derailleur: Shimano 105 Di2 7150 Front Derailleur: Shimano 105 Di2 7150, braze on Chain: Shimano SLX M7100, 12-speed w/ quick link Cassette: Shimano 105, 12-speed, 11-34t Bottom Bracket: Shimano Threaded BSA BB Components Handlebar: Specialized Shallow Drop, 6061, 70x125mm, 31.8mm clamp Stem: Specialized Pro SL, alloy, 4-bolt Grips: SUPACAZ Super Sticky Kush Brakes: Shimano 105 R7170, hydraulic disc Saddle: Body Geometry Power Sport, steel rails Seatpost: Roval Alpinist Carbon Seatpost Specialized Aethos Sizing 49cm 52cm 54cm 56cm 58cm 61cm Rider Height (cm) 155 - 163 163 - 170 170 - 175 175 - 180 180 - 188 188 - 196 Rider Height (in) 5'1'' - 5'4'' 5'4'' - 5'7'' 5'7'' - 5'9'' 5'9'' - 5'11'' 5'11'' - 6'2'' 6'2'' - 6'5''