2026 Specialized S-Works Aethos 2 - Dura-Ace Di2

Frameset
Frame
S-Works Aethos 2 FACT 12r Carbon, Rider First Engineered™, Threaded BB, Hidden Cable Routing, 12x142mm thru-axle, flat-mount disc

Suspension
Fork
S-Works Aethos 2 FACT 12r Carbon, 12x100mm thru-axle, flat-mount disc

Brakes
Front Brake
Shimano Dura-Ace BR-R9270 hydraulic brake
Rear Brake
Shimano Dura-Ace BR-R9270 hydraulic brake

Drivetrain
Crankset
Shimano Dura-Ace R9200, HollowTech II, 12-speed with 4iiii Precision Pro dual-sided powermeter, 52/36t
Rear Derailleur
Shimano Dura-Ace Di2 R9250, 12-speed
Front Derailleur
Shimano Dura-Ace Di2 R9250, braze-on
Shift Levers
Shimano Dura-Ace Di2 R9270, hydraulic disc
Cassette
Shimano Dura-Ace, 12-speed, 11-30t
Bottom Bracket
Shimano Dura-Ace, BB-R9100
Chain
Shimano XTR M9100, 12-speed w/ quick link

Wheels & Tyres
Inner Tubes
700×25-35, 50mm Presta Valve, TPU
Front Tyre
S-Works Turbo TLR Race Tire, 700x28c
Rear Tyre
S-Works Turbo TLR Race Tire, 700x28c
Front Wheel
Roval Alpinist CLX III, Tubeless, 33mm depth, 26.5 width, and 21mm internal width carbon rim, Roval LF21-F 21H hub with Sinc Ceramic Bearings, Roval by ARRIS Composite Aero Spoke with Ti end fittings
Rear Wheel
Roval Alpinist CLX III, Tubeless, 33mm depth, 26.5 width, and 21mm internal width carbon rim, Roval LF19-R 24H hub with Sinc Ceramic Bearings, Roval by ARRIS Composite Aero Spoke with Ti end fittings

Cockpit
Handlebars
Roval Alpinist Cockpit II, Integrated Bar/Stem
SeatPost
Roval Alpinist Carbon Seatpost, light weight clamp
Saddle
S-Works Power with Mirror
Seat Binder
Specialized Alloy, 30.0mm, titanium bolt
Tape
Supacaz Super Sticky Kush