Road bikes › Specialized › Aethos
In our comparison, not currently a pick
Specialized Aethos Expert Di2
€4,990at Bike-Components
Carbon · Shimano Ultegra Di2 12-speed · hydraulic disc · carbon wheels · 7.12 kg
Buy at Bike-ComponentsWhere it stands
In stock in S, M, L, XL and XXL · price read 08:35 today · unchanged since the last check
Where it stands
Priced close to what German shops charge for this level of equipment, so it does not clear the margin we require before naming a pick.
Our pick · €4,500 – €5,000
- Liv Langma Advanced Pro 0 2026 at Mount7€4,509EUR 481 cheaper, same Ultegra Di2 drivetrain, good carbon rather than entry-level carbon wheels, includes a power meter.
What you get
- Frame
- Carbon Specialized Aethos
- Drivetrain
- Shimano Ultegra Di2, 12-speed, electronic
- Wheels
- Carbon, entry-level carbon Specialized Roval C38, Carbon
- Brakes
- Hydraulic disc
- Weight
- 7.12 kg as published
- Power meter
- No
- Wheel size
- 28"
The compromises
- No power meter, which many bikes at this price include.
Your size
What Bike-Components lists, and what it has today
XSsold out · €6,290
Sin stock · €4,990
Min stock · €4,990
Lin stock · €4,990
XLin stock · €4,990
XXLin stock · €4,990
This brand publishes no centimetre equivalence we can verify, so the bike appears only when you pick a letter size. This shop prices each size separately.
Where to buy
Bike-Components is the only one of the 22 shops we check that sells this bike.
Price so far
€4,990 at every one of our 24 checks since 3 Sept.
Every check
| Checked | Price | Availability |
|---|---|---|
| 03/09/2026, 12:53:08 | €4,990 | in stock |
| 03/09/2026, 16:11:23 | €4,990 | in stock |
| 04/09/2026, 06:46:38 | €4,990 | in stock |
| 04/09/2026, 11:26:02 | €4,990 | in stock |
| 04/09/2026, 16:09:00 | €4,990 | in stock |
| 04/09/2026, 22:50:03 | €4,990 | in stock |
| 05/09/2026, 07:07:51 | €4,990 | in stock |
| 05/09/2026, 15:28:20 | €4,990 | in stock |
| 06/09/2026, 07:43:10 | €4,990 | in stock |
| 07/09/2026, 08:49:12 | €4,990 | in stock |
| 08/09/2026, 08:10:43 | €4,990 | in stock |
| 09/09/2026, 11:33:33 | €4,990 | in stock |
| 10/09/2026, 08:09:11 | €4,990 | in stock |
| 11/09/2026, 08:15:38 | €4,990 | in stock |
| 12/09/2026, 08:14:14 | €4,990 | in stock |
| 13/09/2026, 08:10:18 | €4,990 | in stock |
| 14/09/2026, 08:07:34 | €4,990 | in stock |
| 15/09/2026, 08:13:21 | €4,990 | in stock |
| 16/09/2026, 08:08:49 | €4,990 | in stock |
| 16/09/2026, 12:17:02 | €4,990 | in stock |
| 16/09/2026, 21:59:44 | €4,990 | in stock |
| 17/09/2026, 08:41:43 | €4,990 | in stock |
| 18/09/2026, 08:35:43 | €4,990 | in stock |
| 19/09/2026, 08:35:06 | €4,990 | in stock |
How sure we are
We read 7 of 7 key facts off Bike-Components's page. Anything we could not read is scored below the cheapest option, so a gap never flatters a bike.
Read 08:35 today. The full audit trail shows the source text behind every fact. Report a mistake
Full specification as published by Bike-Components
| Brake Type | disc |
|---|---|
| Application | Road |
| Frame material | Carbon |
| Fork material | Carbon |
| Gender | Women's, Men´s |
| Brakes | Shimano Ultegra R8170, hydraulic |
| Saddle | Body Geometry Power Expert |
| Cassette | Shimano Ultegra, 11-30 T, 12-speed |
| Chain | Shimano XT M8100 |
| Crankset | Shimano Ultegra R8100, 36-52 Teeth |
| Pedals | without |
| Frame | Specialized Aethos |
| Seatpost | Specialized Roval Alpinist, Carbon |
| Shift/Brake Lever | Shimano Ultegra Di2 ST-R8170 |
| Derailleur | Shimano Ultegra Di2 RD-R8150, 12-speed |
| Front Derailleur | Shimano Ultegra Di2 R8150 |
| Weight Limit | System100 kg |
| Crank Arm Length | 165,0 mm | 170,0 mm | 172,5 mm | 175,0 mm |
| Wheel size | 28" |
| Stem | Specialized Pro SL |
| Wheelset | Specialized Roval C38, Carbon |
| Head Tube Angle | 71.4 | 72.1 | 72.5 | 73 | 73.5 |
| Stack | 522 mm | 538 mm | 557 mm | 580 mm | 606 mm | 627 mm |
| Standover Height | 719 mm | 737 mm | 759 mm | 779 mm | 805 mm | 834 mm |
| Wheelbase | 978 mm | 981 mm | 992 mm | 998 mm | 1013 mm | 1020 mm |
| Reach | 373 mm | 377 mm | 384 mm | 391 mm | 398 mm | 404 mm |
| Chainstay Length | 410 mm |
| Seat Tube Angle | 75.5 | 74.5 | 74 |
| Frame Size | 49 cm | 52 cm | 54 cm | 56 cm | 58 cm | 61 cm |
| Seat Tube Length | 450 mm | 470 mm | 490 mm | 510 mm | 535 mm | 570 mm |
| Head Tube Length | 114 mm | 128 mm | 150 mm | 169 mm | 198 mm | 218 mm |
| Bottom Bracket Height | 265 mm | 267 mm | 268 mm |
| Stem Length | 80 mm | 90 mm | 100 mm | 110 mm |
| Effective Top Tube Length | 508 mm | 526 mm | 544 mm | 557 mm | 572 mm | 584 mm |
| Weight | 7.12 kg |
The shop's feature list
- Dive into the world of premium road cycling with the Specialized Aethos Expert Di2 28" Carbon Road Bike, designed for both men and women who demand excellence on the road. This marvel of engineering combines the lightweight and robust Specialized Aethos carbon frame with the precision of Shimano Ultegra Di2 electronic shifting, ensuring every gear change is seamless and effortless. With a cassette range of 11-30T across 12 speeds, you're equipped to tackle steep climbs and fast descents alike. The bike's stopping power is unmatched, thanks to the Shimano Ultegra R8170 hydraulic disc brakes, providing reliable braking in all conditions. Riding comfort is not overlooked, featuring the Body Geometry Power Expert saddle that supports your ride, mile after mile. The Shimano Ultegra R8100 crankset, with its 36-52 teeth, offers a perfect balance for sprinting and climbing, ensuring you're always in control. The carbon fork and Specialized Roval Alpinist carbon seatpost further reduce weight and absorb road vibrations, making your ride smoother and more enjoyable. Whether you're a seasoned roadie or looking to elevate your road cycling experience, the Aethos Expert Di2 is your ticket to ride faster, longer, and with more joy.