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.
Frame: Aethos FACT 10r Carbon, Rider First Engineeredâ„¢, 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 |
---|---|---|---|---|---|---|
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 Centre | 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° |