Specialized Road Bikes|Specialized Bikes|S-Works Aethos Road Bike (Satin Doppio) (54cm) (Dura-Ace Di2)

Specialized S-Works Aethos Road Bike Description:

The Specialized S-Works Aethos Road Bike is a feather-light road bike that has been designed for riders that want the lightest weight, purest expression of road riding bliss with zero compromises in performance and style. S-Works FACT 12R frames were crafted with decades of carbon fiber construction experience, billions of calculations, and countless virtual and real world tests, leaving each bike with the perfect balance of front and rear stiffness, exceptional ride quality, and precision handling. Every detail, from derailleur hangers to the fork expander plug has been designed with style, weight, and durability in mind, assuring each ride is backed with confidence that will have you completing all-day efforts with the same prowess as a spirited lunch ride. Spec’d with Shimano’s flagship Dura-Ace Di2 electronic drivetrain that delivers clean, crisp shifts and Roval’s Alpinist CLX II wheels, and you’re left with a balanced, comfortable, and supremely lightweight bike that provides everything needed for the pursuit of the perfect ride.

Features:

• Featherlight S-Works FACT 12r Carbon frame has been fine tuned to have stiffness where needed for precision handling and power transfer to the rear wheel, and just enough flex elsewhere for a comfortable ride
• Full carbon S-Works FACT fork with tapered steerer tube improves handling, ride comfort, and strength as well as minimizing high speed wobbles when bombing downhill
• Electronic drivetrain only compatibility and internal cable routing improves the aerodynamics and leaves the Aethos with a super clean appearance
• Shimano Dura-Ace Di2 12-speed electronic drivetrain delivers precise lightening quick shifts and a generous gear range makes it easier to tackle rolling terrain
• 4iiii Precision Pro Dual Sided Power Meter keeps track of critical metrics that will allow the rider to track their fitness progress and to identify potential efficiency gains
• Roval Alpinist CLX II are fine tuned in the wind tunnel to provide real world aerodynamic gains while providing support for modern larger volume road tires, maintaining great handling characteristics, and offering the rider a comfortable ride
• Roval Alpinist Carbon Seatpost shaves weight from the top of the bike, dampens road vibrations, and uses a two-bolt saddle clamp to provide a wide range of angle adjustment and secure hold on the saddle rails
• S-Works Power Saddle with carbon fiber saddle rails feature an extra wide and elongated Body Geometry Channel that relieves pressure on soft tissues to ward off numbness while providing the comfort and support needed for long days in the saddle

Specifications:

• Frame: S-Works Aethos FACT 12r Carbon (Rider First Engineered™) (Threaded BB) (Electronic Cable Routing Only) (12x142mm Thru-Axle) (Flat Mount Disc)
• Fork: S-Works FACT Carbon (Flat Mount Disc) (12 x 100mm)
• Headset: 1-1/8″ Tapered
• Handlebar: S-Works Short & Shallow w/Di2 Hole (125mm Drop) (75mm Reach)
• Bar Tape: Supacaz Super Sticky Kush
• Stem: S-Works SL Alloy w/ Titanium Bolts (6° Rise)
• Shift Levers: Shimano Dura-Ace R9270 (Hydraulic)
• Brakes: Shimano Dura-Ace 9200 (Hydraulic Disc) (Flat Mount) (160mm Rotor, Front) (140mm Rotor, Rear)
• Front Derailleur: Shimano Dura-Ace Di2 R9250 (Braze-On)
• Rear Derailleur: Shimano Dura-Ace Di2 9250 (12-Speed)
• Crankset: Shimano Dura-Ace R9200 w/ 4iiii Precision 3+ Pro Dual-Sided Power Meter (52/36T)
• Bottom Bracket: Shimano Dura-Ace BB-9100 (Threaded BSA)
• Cassette: Shimano Dura-Ace (11-30T) (12-Speed)
• Chain: Shimano Dura-Ace 9100 (12-Speed w/ Quick Link)
• Pedals: –
• Saddle: Body Geometry S-Works Power (Carbon Rails & Base)
• Seatpost: Roval Alpinist Carbon Seatpost (Carbon) (2-Bolt Micro Adjust Clamp) (12mm Offset)
• Front Wheel: Roval Alpinist CLX II (21mm Internal Width) (33mm Depth) (21H) (Tubeless Ready) (Roval LFD Hub) (Centerlock Disc) (DT Swiss Aerolite Spokes)
• Rear Wheel: Roval Alpinist CLX II (21mm Internal Width) (33mm Depth) (24H) (Tubeless Ready) (Roval LFD Hub) (Centerlock Disc) (DT Swiss Aerolite Spokes
• Tires: S-Works Turbo 2BR (Folding Bead) (2Bliss Ready) (700 x 28mm)
• Model Year: 2025
• Color: Satin Doppio/Gunmetal Dry Brushed/Gold Pearl
• Weight: 13 lb, 13.9 oz (56cm)