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Medium SKU: BRD25364

Alchemy Aithon Custom Gravel Bike - Medium

Regular price


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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
- Small paint chips on the drive-side chainstay & non-drive side chainstay.

* Custom frame geometry was measured by hand and is therefore approximate.

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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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Brand Alchemy
Model Aithon Custom
Size Medium
Frame Material Carbon Fiber
Drivetrain Campagnolo, 2x11 spd
Weight 17 lbs 12 oz
Fork Alchemy, Carbon
Brakes TRP HY-RD, Disc - Hydraulic/Mechanical
Shifters Campagnolo Record 11 EPS, Electronic
Front Derailleur Campagnolo Record 11 EPS
Rear Derailleur Campagnolo Record 11 EPS
Bottom Bracket Shell Press fit
Crankset Campagnolo Record 11 Carbon, 52/36t, 172.5mm
Cassette Campagnolo Chorus 11 , 11-29t
Chain Campagnolo
Handlebar ENVE Road Carbon, 42cm
Headset Cane Creek Forty integrated
Stem ENVE Road Carbon, 31.8mm x 100mm, 6°
Seatpost ENVE Road Carbon, 31.6mm
Saddle Specialized Elaston
Front Axle Spacing 9x100mm (Quick Release)
Rear Axle Spacing 10x135mm
Wheelset ENVE 3.4 Disc Smart System Carbon Clincher , Chris King
Front Tire Continental Grand Prix 5000, 700C x 25C
Rear Tire Continental Grand Prix 5000, 700C x 25C
Tire Type Clincher
Tubeless Compatibility Wheels are not tubeless compatible
Charger Included Yes


Recommended Rider Height 5'7" - 5'10"
a. Effective Top Tube 530 mm
b. Seat Tube 545 mm
c. Seat Tube Angle N/A
d. Head Tube Angle N/A
e. Head Tube 190 mm
f. Stack N/A
g. Reach N/A
h. Standover Height 815 mm
i. Saddle Height Range N/A

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

— Kari K.


“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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