Shipping
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Specialized Aethos 2 Road Bike - 2026, 56cm
Item #BRD38426
Condition: Certified Pre-Owned
Fit Range: 5'9" - 5'11"
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Shipping & Assembly
Quick Assembly
- Bikes arrive tuned and mostly pre-assembled
- Video guide included
- Get riding in 15 minutes
Canadian Customers
Please note that any duties, taxes, or surcharges as required by Canadian customs and provincial authorities will be the buyer's responsibility. Shipping to Canadian addresses may take longer than expected due to customs.
Returns
30-Day Returns
If this bike isn't perfect for you, our Ride Guides will help you find the right one.
Break the Rules
Why We Love It
Master Mechanic’s Notes
- New bottom bracket bearings
- Light scratches on the shifters & non-drive side chainstay
- Moderate scratches on the crank arms & drive side chainstay
- Please Note: Power meters are typically aftermarket upgrades, and we cannot guarantee functionality, battery life, accuracy, or calibration. Due to this, power meters are no longer factored into the pricing of our CPO bikes. Charge cables and/or spare batteries not included. In some cases, activation fees may apply.
Specifications
Details
| Original MSRP | $6,599.00 |
| Year | 2026 |
| Brand | Specialized |
| Model | Aethos 2 |
| Size | 56cm |
| Frame Material | Carbon Fiber |
| Drivetrain | Shimano, 2x12 spd |
| Weight | 15 lbs 11 oz |
Build
| Fork | Specialized Aethos 2, FACT Carbon |
| Brakes | Shimano Ultegra R8170, Disc Brakes - Hydraulic |
| Shifters | Shimano Ultegra Di2 R8170, Electronic |
| Front Derailleur | Shimano Ultegra Di2 R8150 |
| Rear Derailleur | Shimano Ultegra Di2 R8150 |
| Bottom Bracket Shell | Threaded |
| Crankset | Shimano Ultegra R8100 Alloy W/ 4iiii Precision Power Meter on the left crank arm, 52/36t, 172.5mm |
| Cassette | Shimano Ultegra R8100, 11-34t |
| Chain | Shimano |
| Handlebar | Carbon Bar/Stem, 40cm |
| Headset | Specialized |
| Stem | Carbon Bar/Stem, N/A x 120mm, 6° |
| Seatpost | Roval Alpinist Carbon, 27.2mm |
| Saddle | Specialized Power Hollow w/ Titanium Rails |
| Front Axle Spacing | 12x100mm (Thru-Axle) |
| Rear Axle Spacing | 12x142mm (Thru-Axle) |
| Wheelset | Roval Alpinist II Carbon Tubeless Compatible, DT Swiss 350 |
| Front Tire | Pirelli P Zero Race TLR, 700C x 30C |
| Rear Tire | Pirelli P Zero Race TLR, 700C x 30C |
| Tire Type | Tubeless |
| Tubeless Compatibility | Bike ships tubeless |
| Charger Included | yes |
| Pedals | Sold separately |
Geometry
| Fit Range |
5'9" - 5'11"
|
| A. Effective Top Tube | 557 mm |
| B. Seat Tube | 510 mm |
| C. Seat Tube Angle | 74° |
| D. Head Tube Angle | 73° |
| E. Head Tube | 169 mm |
| F. Stack | 580 mm |
| G. Reach | 391 mm |
| H. Standover Height | 779 mm |
| I. Saddle Height Range | N/A |
Inspected. Tested. Trusted.
What is CPO?
CPO bikes are gently ridden bikes that have been meticulously inspected, restored and serviced. Every CPO bike is cleaned, tuned and tested in our top-of-the-line Colorado headquarters. Road, mountain, ebike or gravel, TPC services each bike over 8 phases and multiple points of inspection.
Bikes are meant
to be used.
Need Advice?
Ask a Ride Guide
Our Ride Guide team is based in the U.S. and staffed with former bike mechanics, bike shop managers, and other certified bike nerds. Get expert advice on calibrating fit, deciding between models, or chat through any other questions.