Specialized Aethos Pro Features
The Aethos line promises three things: unprecedented weight savings, perfectly-balanced ride quality, and undeniable style. For the Aethos Pro we threw out the rulebook to create the ride of your life.
Spec’d with SRAM’s intuitive Force eTAP AXS electronic shifting to deliver clean, crisp shifts and Roval’s Alpinist wheels mated to DT Swiss 350 hubs. This is a no-fuss build that delivers, mile after mile.
At a Glance
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Component Specifications
| Frame | Aethos FACT 10r Carbon, Rider First Engineered™, Threaded BB, 12x142mm thru-axle, flat-mount disc test |
| Seat Binder | Specialized Alloy, 30.0mm |
| Fork | FORK OVERRIDE2 - FACT Carbon, 12x100mm thru-axle, flat-mount disc |
| Front Derailleur | Shimano Ultegra Di2 R8050, braze-on |
| Rear Derailleur | Shimano Ultegra Di2 R8050, GS medium cage |
| Cassette | Shimano Ultegra R8000, 11-speed, 11-30t |
| Chain | Shimano Ultegra, 11-speed |
| Crankset | Shimano Ultegra R8000, HollowTech 2, 11-speed |
| Bottom Bracket | Shimano Threaded BSA BB |
| 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 |
| Front Brake | Shimano Ultegra R8070, hydraulic disc |
| Rear Brake | Shimano Ultegra R8070, hydraulic disc test |
| Stem | STEM OVERRIDE - Specialized Pro SL, alloy, 4-bolt |
| Handlebars | S-Works Short & Shallow, 125mm Drop, 75mm Reach w/Di2 Hole |
| Saddle | SADDLE OVERRIDE - Body Geometry Power Pro, hollow titanium rails |
| Seatpost | Roval Alpinist Carbon Seatpost |
Specialized Aethos Pro
| Bike/Frame Size | 49 | 52 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|
| Stack | 514 mm | 527 mm | 544 mm | 565 mm | 591 mm | 612 mm |
| Reach | 375 mm | 380 mm | 384 mm | 395 mm | 402 mm | 408 mm |
| Chainstay Length | 410 mm | 410 mm | 410 mm | 410 mm | 410 mm | 410 mm |
| Wheelbase | 973 mm | 975 mm | 978 mm | 991 mm | 1005 mm | 1012 mm |
| Top Tube Length, Horizontal | 508 mm | 531 mm | 540 mm | 562 mm | 577 mm | 595 mm |
| Bike Standover Height | 705 mm | 728 mm | 748 mm | 769 mm | 796 mm | 824 mm |
| Seat Tube Length | 431 mm | 462 mm | 481 mm | 504 mm | 532 mm | 567 mm |
| Seat Tube Angle | 75.5° | 74° | 74° | 73.5° | 73.5° | 73° |
| Head Tube Length | 109 mm | 120 mm | 137 mm | 157 mm | 184 mm | 204 mm |
| Head Tube Angle | 71.75° | 72.5° | 73° | 73.5° | 73.5° | 74° |
| BB Height | 266 mm | 266 mm | 268 mm | 268 mm | 268 mm | 268 mm |
| BB Drop | 74 mm | 74 mm | 72 mm | 72 mm | 72 mm | 72 mm |
| Trail | 63 mm | 58 mm | 58 mm | 55 mm | 55 mm | 52 mm |
| Fork Length, Full | 369 mm | 369 mm | 369 mm | 369 mm | 369 mm | 369 mm |
| Fork Rake/Offset | 47 mm | 47 mm | 44 mm | 44 mm | 44 mm | 44 mm |
| Front Center | 574 mm | 577 mm | 579 mm | 591 mm | 606 mm | 613 mm |
Size Guide: Specialized Aethos Pro
