Specialized Aethos Expert
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Specialized Aethos Expert
Product Details
Innovation meets the road in the Specialized Aethos Expert. Relentless pursuit of perfection is alive and well at Specialized, and the Aethos Expert embodies this in every way. Born of meticulous calculations and engineering, and inspired by tried and true classic road bike designs, the Aethos Expert effortlessly balances supreme ride quality, extreme lightweight construction, and unmatched style, making it an excellent choice for discerning road riders.
Equipped with Shimano Ultegra Di2 electronic shifting and hydraulic disc brakes, along with Roval C38 Disc carbon wheels and Roval’s innovative Alpinist carbon seatpost, the Aethos Expert ensures a sublime and low-maintenance riding experience. By reimagining traditional road shapes and utilizing innovative carbon fiber technology, the Specialized Aethos Expert achieves unparalleled stiffness and balance without compromising weight or durability. The result? A featherweight frame that sets a new benchmark in the road cycling world.
Experience the future of road cycling with the Specialized Aethos Expert—where every detail is designed for the pursuit of the perfect ride.
| *Please note that bike specifications are subject to change without prior notice |
| 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 |
| 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 | Di2 Shimano Ultegra R8170, hydraulic disc |
| Front Derailleur | Di2 Shimano Ultegra R8150, braze-on |
| Rear Derailleur | Di2 Shimano Ultegra R8150, 12-speed |
| Cassette | Shimano Ultegra, 12-speed, 11-30t |
| Crankset | Shimano Ultegra R81000 |
| Chainrings | 52/36T |
| Bottom Bracket | Shimano Threaded BSA BB |
| Chain | Shimano XT M8100, 12-speed w/ quick link |
| 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 |
| 49 | 52 | 54 | 56 | 58 | 61 | |
|---|---|---|---|---|---|---|
| Crank Length | 165mm | 170mm | 172.5mm | 172.5mm | 175mm | 175mm |
| Handlebar Width | 380mm | 400mm | 420mm | 420mm | 440mm | 440mm |
| Stem Length | 80mm | 90mm | 100mm | 100mm | 110mm | 110mm |
| Saddle Width | 155mm | 155mm | 143mm | 143mm | 143mm | 143mm |
| Seatpost Length | 300mm | 300mm | 360mm | 360mm | 360mm | 360mm |
| 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° |