Specialized Aethos Sport 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 Sport model delivers all of this with no compromises—ideal for riders seeking premium performance and timeless design.

With low-maintenance, Shimano 105 mechanical 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 mechanical shifting with hydraulic disc brakes for low maintenance and reliable performance
• DT Swiss R470 Disc wheels for durability and road confidence
• Ultralight Aethos frame (as low as 585g) with optimized carbon layup for superior stiffness and balance
• Designed for all-day comfort and high performance across climbs, descents, and long rides
• Roval Alpinist carbon seatpost to reduce weight and enhance 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 Swiss R470
• Tyres: Turbo Pro, 700x28

Drivetrain

• Crankset: FC-R7100, 105, 12-Speed, Holllowtech 2
• Shifters: Shimano 105, 12 speed Mechanical
• Rear Derailleur: Shimano 105, 12 speed Mechanical
• Front Derailleur: Shimano 105, Braze-on
• Chain: Shimano SLX, M7100, 12-speed
• 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, Hydraulic disc
• Saddle: Body Geometry Power Sport, steel rails
• Seatpost: Roval Alpinist Carbon Seatpost

Specialized Aethos Sizing