Specialized 2026 Aethos 2 Pro - Ultegra DI2

2026 AETHOS 2 PRO - ULTEGRA dI2
Technical Specifications
Frameset
Frame
Aethos 2 FACT 10r Carbon, Rider First Engineered, Threaded BB, Hidden Cable Routing, 12x142mm thru-axle, flat-mount disc
Suspension
Fork
Aethos 2 FACT 10r Carbon, 12x100mm thru-axle, flat-mount disc
Brakes
Front Brake
Shimano Ultegra BR-R8170, hydraulic disc
Rear Brake
Shimano Ultegra BR-R8170, hydraulic disc
Drivetrain
Bottom Bracket
Shimano Threaded BSA BB
Rear Derailleur
Shimano Ultegra Di2 R8150, 12-speed
Front Derailleur
Shimano Ultegra Di2 R8150, braze-on
Shift Levers
Shimano Ultegra Di2 R8170, hydraulic disc
Crankset
Shimano Ultegra R8100 with 4iiii Precision 3+ single-sided Power Meter, 52/36t
Cassette
Shimano Ultegra, 12-speed, 11-30t
Chain
Shimano XT M8100, 12-speed w/ quick link
Wheels & tires
Inner Tubes
700x25-35, 50mm Presta Valve, TPU
Front Tire
S-Works Turbo TLR Race Tire, 700x28c
Rear Tire
S-Works Turbo TLR Race Tire, 700x28c
Front Wheel
Roval Alpinist CL II, 21mm internal width carbon rim, 33mm depth, Win Tunnel Engineered, DT for Roval 350 hub, DT Swiss Aerolite spokes, Tubeless Ready
Rear Wheel
Roval Alpinist CL II, 21mm internal width carbon rim, 33mm depth, Win Tunnel Engineered, DT for Roval 350 hub, DT Swiss Aerolite spokes, Tubeless Ready
Cockpit
Handlebars
Roval Alpinist Cockpit II, Integrated Bar/Stem
Saddle
Power Pro Mirror, Hollow Ti rails
SeatPost
Roval Alpinist Carbon Seatpost
Seat Binder
Specialized Alloy, 30mm
Tape
Supacaz Super Sticky Kush
Product details
Product ID
279155
Weight
Weight Size
56
Weight
6.73 kg (14 lb, 13.4 oz), tubeless