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2021 54cm SKU: BRD23390

Specialized S-Works Aethos Road Bike - 2021, 54cm

Regular price

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shipping icon $94.99 RideFast Shipping

Upgrades
- Specialized dual sided power cranks*.

Master Mechanic's Notes
- Scratches on drive side seat stay.
- Scratches on non drive side of top tube.
- Scratches on non drive side of downtube.

*We only purchase premium power meters in good condition, but due to the sensitivity of these devices, we cannot guarantee battery life, accuracy, or calibration.

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TPC Guarantee

This bike passed a 141-point inspection and received a full pro-tune by our Master Mechanics in our Certified Pre-Owned process. CPO bikes are pristine and ready to ride!

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30-Day Hassle-Free Returns

Shop with confidence. Every bike is covered by our 30-day satisfaction guarantee. If this bike isn’t perfect for you, get in touch and we’ll help you find the right bike.

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RideFast Shipping

Assemble your bike in 15 minutes or less! Our bikes ship in our RideFast box for speed and safety. All tools you need to assemble are included.

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Specifications

Year 2021
Brand Specialized
Model S-Works Aethos
Size 54cm
Frame Material Carbon Fiber
Drivetrain Shimano, 2x11 spd
Weight 14 lbs 7 oz
Fork Specialized S-Works Aethos, FACT 12r Carbon
Brakes Shimano Dura-Ace R9170, Disc Brakes - Hydraulic
Shifters Shimano Dura-Ace Di2 R9170, Electronic
Front Derailleur Shimano Dura-Ace Di2 R9150
Rear Derailleur Shimano Dura-Ace Di2 R9150
Bottom Bracket Shell Threaded
Crankset Shimano Dura-Ace R9100 w/ Specialized Dual Sided Power, 52/36t, 172.5mm
Cassette Shimano Dura-Ace R9100, 11-30t
Chain Shimano
Handlebar Roval Alpinist SL Carbon Integrated Bar/Stem, 44cm
Headset Integrated
Seatpost Roval Alpinist Carbon, 27.2mm
Saddle Specialized S-Works Power FACT Carbon Rails
Front Axle Spacing 12x100mm (Thru-Axle)
Rear Axle Spacing 12x142mm
Wheelset Roval Rapide CLX 50 Disc Carbon Tubeless Compatible , Roval
Front Tire Specialized Turbo Rapidair 2Bliss, 700C x 28C
Rear Tire Specialized Turbo Rapidair 2Bliss, 700C x 28C
Tire Type Tubeless
Tubeless Compatibility Wheels are tubeless compatible but ships with tubes installed
Charger Included Yes

Geometry

Recommended Rider Height 5'7" - 5'11"
a. Effective Top Tube 540 mm
b. Seat Tube 481 mm
c. Seat Tube Angle 74°
d. Head Tube Angle 73°
e. Head Tube 137 mm
f. Stack 544 mm
g. Reach 384 mm
h. Standover Height 748 mm
i. Saddle Height Range N/A
VIEW SIZING GUIDE
QUALITY YOU CAN TRUST

“I love this company! My beautiful bike arrived promptly, was packed brilliantly, and tuned perfectly. It was exactly as described.”

— Kari K.

OVER 1,500 FIVE-STAR REVIEWS

“In the past month, I purchased a road bike and MTB from TPC. Very happy with the price and condition of both bikes! I was riding the bikes 10 minutes after I received them.”

— David H.

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