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2021 54cm SKU: BRD24345

Cannondale Synapse Tiagra 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
- Light scratches on front fork, down tube, seat tube, & down tube
- Light to moderate scratches non drive-side seatstay.
- Light scratches on crank arms.

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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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Year 2021
Brand Cannondale
Model Synapse Tiagra
Size 54cm
Frame Material Aluminum
Drivetrain Shimano, 2x10 spd
Weight 23 lbs 0 oz
Fork Cannondale BallisTec Full, Carbon
Brakes Promax Decode R, Disc Brakes - Hydraulic
Shifters Shimano Tiagra 4700, Mechanical
Front Derailleur Shimano Tiagra 4700
Rear Derailleur Shimano Tiagra 4700
Bottom Bracket Shell Threaded
Crankset FSA Omega ME, 50/34t, 172.5mm
Cassette Shimano CS-HG500-10, 11-34t
Chain KMC
Handlebar Cannondale 4 Alloy, 42cm
Headset FSA Integrated
Stem Cannondale 4 Alloy, 31.8mm x 100mm, 6°
Seatpost Cannondale 4 Alloy, 25.4mm
Saddle Cannondale Stage Ergo
Front Axle Spacing 12x100mm (Thru-Axle)
Rear Axle Spacing 10x135mm
Wheelset Maddux RD3.0 Disc Aluminum , Formula CRX-512 / DC-1422
Front Tire Vittoria Zaffiro, 700C x 30C
Rear Tire Vittoria Zaffiro, 700C x 30C
Tire Type Clincher
Tubeless Compatibility Wheels are not tubeless compatible


Recommended Rider Height 5'7" - 5'10"
a. Effective Top Tube 547 mm
b. Seat Tube 480 mm
c. Seat Tube Angle 73.9°
d. Head Tube Angle 71.9°
e. Head Tube 159 mm
f. Stack 570 mm
g. Reach 383 mm
h. Standover Height 755 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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