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Aethos: Billions of calculations in the pursuit of one thing—the perfect ride. It’s more than just a motto, it’s a philosophy.
Aethos: Billions of calculations in the pursuit of one thing—the perfect ride. It’s more than just a motto, it’s a philosophy. The Aethos has been designed to straddle the line between a perfected ride quality, extreme light weight, and undeniable style, and this Expert model is no exception.
With quick-shifting, low-maintenance Ultegra Di2 electronic shifting and hydraulic disc brakes paired with bomb-proof Roval C38 Disc carbon wheels, you have the perfect steed to get you out on the road.
Technical Information
Frame
Aethos FACT 10R Carbon, Rider First Engineered™, Threaded BB, 12x142mm thru-axle, flat-mount disc
Fork
FACT Carbon, 12x100mm thru-axle, flat-mount disc
Handlebars
Specialized Expert Shallow Drop, alloy, 125mm drop x 75mm reach
Stem
Specialized Pro SL, alloy, 4-bolt
Tape
Supacaz Super Sticky Kush
Saddle
Body Geometry Power Expert, titanium rails
SeatPost
Roval Alpinist Carbon Seatpost
Seat Binder
Specialized Alloy, 30mm
Front Brake
Shimano Ultegra R8170, hydraulic disc
Rear Brake
Shimano Ultegra R8170, hydraulic disc
Shift Levers
Shimano Ultegra R8170, hydraulic disc
Front Derailleur
Shimano Ultegra R8150, braze-on
Rear Derailleur
Shimano Ultegra R8150, 12-speed
Cassette
Shimano Ultegra, 12-speed, 11-30t
Crankset
Shimano Ultegra R8100
Chainrings
52/36T
Bottom Bracket
Shimano Threaded BSA BB
Chain
Shimano Ultegra, 12-speed
Front Wheel
Roval C38, 21mm internal width carbon rim
Rear Wheel
Roval C38, 21mm internal width carbon rim
Front Tire
S-Works Turbo, 120 TPI, folding bead, BlackBelt protection, 700x26mm
Rear Tire
S-Works Turbo, 120 TPI, folding bead, BlackBelt protection, 700x26mm
Inner Tubes
Turbo Ultralight, 48mm Presta valve
* Specifications are subject to change without notice
49 | 52 | 54 | 56 | 58 | 61 | |
---|---|---|---|---|---|---|
Stack | 514mm | 527mm | 544mm | 565mm | 591mm | 612mm |
Reach | 375mm | 380mm | 384mm | 395mm | 402mm | 408mm |
Head Tube Length | 109mm | 120mm | 137mm | 157mm | 184mm | 204mm |
Head Tube Angle | 71.75° | 72.5° | 73° | 73.5° | 73.5° | 74° |
BB Height | 266mm | 266mm | 268mm | 268mm | 268mm | 268mm |
BB Drop | 74mm | 74mm | 72mm | 72mm | 72mm | 72mm |
Trail | 63mm | 58mm | 58mm | 55mm | 55mm | 52mm |
Fork Length, Full | 369mm | 369mm | 369mm | 369mm | 369mm | 369mm |
Fork Rake/Offset | 47mm | 47mm | 44mm | 44mm | 44mm | 44mm |
Front Center | 574mm | 577mm | 579mm | 591mm | 606mm | 613mm |
Chainstay Length | 410mm | 410mm | 410mm | 410mm | 410mm | 410mm |
Wheelbase | 973mm | 975mm | 978mm | 991mm | 1005mm | 1012mm |
Top Tube Length, Horizontal | 508mm | 531mm | 540mm | 562mm | 577mm | 595mm |
Bike Standover Height | 705mm | 728mm | 748mm | 769mm | 796mm | 824mm |
Seat Tube Length | 431mm | 462mm | 481mm | 504mm | 532mm | 567mm |
Seat Tube Angle | 75.5° | 74° | 74° | 73.5° | 73.5° | 73° |