Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 900001037
| Model year | 2025 |
|---|---|
| Brand | Specialized |
| Model | Aethos Pro |
| Bicycle type | Road |
| Archive ID | 900001037 |
| Original MSRP | $6,999.99 |
| Colors | Satin Carbon / Red Pearl / Black; Gloss Champagne / Smoke |
| Sizes | 49; 52; 54; 56; 58; 61 |
| Weight | 6.78kg (14 lb, 15.2 oz) |
| Frame construction | Aethos FACT 10r Carbon, Rider First Engineered™, Threaded BB, 12x142mm thru-axle, flat-mount disc |
|---|---|
| Frame material | Carbon Fiber |
| Fork | FACT Carbon, 12x100mm thru-axle, flat-mount disc |
| Fork material | Carbon Fiber |
| Shifters | Shimano Ultegra Di2 R8170, hydraulic disc |
|---|---|
| Front derailleur | Shimano Ultegra Di2 R8150, braze-on |
| Rear derailleur | Shimano Ultegra Di2 R8150, 12-speed |
| Crankset | Shimano Ultegra R8100 with 4iiiis Precision 3+ Power Meter |
| Bottom bracket | Shimano Threaded BSA BB |
| Cassette | Shimano Ultegra, 12-speed, 11-30t |
| Chain | Shimano M8100, 12-speed w/ quick link |
| Brakes | (F) Shimano Ultegra R8170, hydraulic disc, 160mm rotor / (R) Shimano Ultegra R8170, hydraulic disc, 140mm rotor |
|---|
| Handlebar | S-Works Short & Shallow, 125mm Drop, 75mm Reach w/Di2 Hole |
|---|---|
| Stem | Specialized Pro SL, alloy, 4-bolt |
| Saddle | Body Geometry Power Pro with Mirror, hollow titanium rails |
| Seatpost | Roval Alpinist Carbon Seatpost |
| Wheels | (F) 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 / (R) 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 |
|---|---|
| Front tire | S-works Turbo 2BR, 700x28mm |
| Rear tire | S-works Turbo 2BR, 700x28mm |
| Seat tube | 431 mm |
|---|---|
| Effective top tube | 508 mm |
| Head tube | 109 mm |
| Head-tube angle | 71.75° |
| Seat-tube angle | 75.5° |
| Chainstay / rear center | 410 mm |
| Wheelbase | 973 mm |
| Bottom-bracket drop | 74 mm |
| Bottom-bracket height | 266 mm |
| Reach | 375 mm |
| Stack | 514 mm |
| Standover height | 705 mm |
| Fork offset / rake | 47 mm |
| Front center | 574 mm |
| Trail | 63 mm |
| Fork length / axle-to-crown | 369 mm |
| Crank length | 165 mm |
| Stem length | 80 mm |
| Handlebar width | 380 mm |
| Seat tube | 462 mm |
|---|---|
| Effective top tube | 531 mm |
| Head tube | 120 mm |
| Head-tube angle | 72.5° |
| Seat-tube angle | 74° |
| Chainstay / rear center | 410 mm |
| Wheelbase | 975 mm |
| Bottom-bracket drop | 74 mm |
| Bottom-bracket height | 266 mm |
| Reach | 380 mm |
| Stack | 527 mm |
| Standover height | 728 mm |
| Fork offset / rake | 47 mm |
| Front center | 577 mm |
| Trail | 58 mm |
| Fork length / axle-to-crown | 369 mm |
| Crank length | 170 mm |
| Stem length | 90 mm |
| Handlebar width | 400 mm |
| Seat tube | 481 mm |
|---|---|
| Effective top tube | 540 mm |
| Head tube | 137 mm |
| Head-tube angle | 73° |
| Seat-tube angle | 74° |
| Chainstay / rear center | 410 mm |
| Wheelbase | 978 mm |
| Bottom-bracket drop | 72 mm |
| Bottom-bracket height | 268 mm |
| Reach | 384 mm |
| Stack | 544 mm |
| Standover height | 748 mm |
| Fork offset / rake | 44 mm |
| Front center | 579 mm |
| Trail | 58 mm |
| Fork length / axle-to-crown | 369 mm |
| Crank length | 172.5 mm |
| Stem length | 100 mm |
| Handlebar width | 420 mm |
| Seat tube | 504 mm |
|---|---|
| Effective top tube | 562 mm |
| Head tube | 157 mm |
| Head-tube angle | 73.5° |
| Seat-tube angle | 73.5° |
| Chainstay / rear center | 410 mm |
| Wheelbase | 991 mm |
| Bottom-bracket drop | 72 mm |
| Bottom-bracket height | 268 mm |
| Reach | 395 mm |
| Stack | 565 mm |
| Standover height | 769 mm |
| Fork offset / rake | 44 mm |
| Front center | 591 mm |
| Trail | 55 mm |
| Fork length / axle-to-crown | 369 mm |
| Crank length | 172.5 mm |
| Stem length | 100 mm |
| Handlebar width | 420 mm |
| Seat tube | 532 mm |
|---|---|
| Effective top tube | 577 mm |
| Head tube | 184 mm |
| Head-tube angle | 73.5° |
| Seat-tube angle | 73.5° |
| Chainstay / rear center | 410 mm |
| Wheelbase | 1005 mm |
| Bottom-bracket drop | 72 mm |
| Bottom-bracket height | 268 mm |
| Reach | 402 mm |
| Stack | 591 mm |
| Standover height | 796 mm |
| Fork offset / rake | 44 mm |
| Front center | 606 mm |
| Trail | 55 mm |
| Fork length / axle-to-crown | 369 mm |
| Crank length | 175 mm |
| Stem length | 110 mm |
| Handlebar width | 440 mm |
| Seat tube | 567 mm |
|---|---|
| Effective top tube | 595 mm |
| Head tube | 204 mm |
| Head-tube angle | 74° |
| Seat-tube angle | 73° |
| Chainstay / rear center | 410 mm |
| Wheelbase | 1012 mm |
| Bottom-bracket drop | 72 mm |
| Bottom-bracket height | 268 mm |
| Reach | 408 mm |
| Stack | 612 mm |
| Standover height | 824 mm |
| Fork offset / rake | 44 mm |
| Front center | 613 mm |
| Trail | 52 mm |
| Fork length / axle-to-crown | 369 mm |
| Crank length | 175 mm |
| Stem length | 110 mm |
| Handlebar width | 440 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on August 23, 2026.