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2021 54cm SKU: BRD23735

Specialized Aethos Pro Road Bike - 2021, 54cm

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TPC Guarantee

Every bike receives our white glove, Certified Pre-Owned treatment, including a full pro-tune by our Master Mechanics in Louisville, CO. All CPO bikes are pristine and rolling beautifully before we pack and ship to your door.

Master Mechanic's Notes
- Very light scuffs on non drive side chainstay.

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141-Point Inspection

This bike passed our 141-point inspection to qualify to be a Certified Pre-Owned bike. It's free of structural damage and is in excellent cosmetic shape.

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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 Aethos Pro
Size 54cm
Frame Material Carbon Fiber
Drivetrain Shimano, 2x11 spd
Weight 14 lbs 12 oz
Fork Specialized Fact , Carbon
Brakes Shimano Ultegra R8070, Disc Brakes - Hydraulic
Shifters Shimano Ultegra Di2 R8070, Electronic
Front Derailleur Shimano Ultegra Di2 R8050
Rear Derailleur Shimano Ultegra Di2 R8050
Bottom Bracket Shell Threaded
Crankset Shimano Ultegra R8000 Alloy, 52/36t, 172.5mm
Cassette Shimano Ultegra R8000, 11-30t
Chain Shimano
Handlebar Specialized S-Works Shallow Bend Carbon, 44cm
Headset Specialized
Stem Specialized Pro SL Alloy, 31.8mm x 100mm, 6°
Seatpost Roval Carbon, 27.2mm
Saddle Specialized S-Works Power
Front Axle Spacing 12x100mm (Thru-Axle)
Rear Axle Spacing 12x142mm
Wheelset Roval Alpinist CL Disc Carbon Clincher , DT Swiss 350
Front Tire Specialized Turbo Cotton, 700C x 26C
Rear Tire Specialized Turbo Cotton, 700C x 26C
Tire Type Clincher
Tubeless Compatibility Wheels are not tubeless compatible
Charger Included Yes

Geometry

Recommended Rider Height 5'7" - 5'10"
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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