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RoadPartial spec

2025 Cannondale Synapse Carbon 4

Lists today at $4,199 (2026-09)

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What a used one is worth

Open the value tool

New

$3,275

$2,309 to $3,779

Like new

$3,111

$2,194 to $3,590

Excellent

$2,948

$2,079 to $3,401

Good

$2,456

$1,732 to $2,834

Fair

$1,801

$1,270 to $2,079

For parts

$983

$693 to $1,134

From the launch price, aged to 2026 and adjusted for condition. Guidance from our catalog, not an appraisal.

Overview

Brand
Cannondale
Model family
Synapse
Model year
2025
Category
Road · endurance
Frame material
carbon
Sizes
44, 48, 51, 54, 56, 58, 61
Wheel size
700c
Current list price
$4,199 (as of 2026-09)

Drivetrain

Speeds
12
Groupset
Shimano 105 Di2 7150
Electronic
true

Build

Fork
Synapse Carbon, integrated crown race, 12x100mm thru-axle, flat mount disc, internal routing, 1-1/8" to 1-1/5" Delta steerer, 55mm offset, fender mounts
Stem
Cannondale C1 Conceal, Alloy, 31.8, -6°: 80mm (44-48m), 90mm (51cm), 100mm (54-56cm), 110mm (58-61cm)
Tires
Vittoria Rubino Pro IV, 700x32c
Brakes
Shimano 105 7170 hydraulic disc, 160/160mm RT70 rotors
Saddle
Fizik Vento Argo X5, 140mm
Wheels
DT Swiss R470 DB, 28h
Cassette
Shimano 105 7100, 11-34, 12-speed
Crankset
Shimano 105 7100, BSA, 50/34: 165mm (44cm), 170mm (48-51cm), 172.5 (54-56cm), 175mm (58-61)
Seatpost
Cannondale C1 Aero 27 Carbon, SmartSense compatible, 330mm length, 0mm offset (44-48cm), 15mm offset (51-61cm)
Shifters
Shimano 105 Di2 R7170, wireless, 12-speed
Handlebar
Vision Trimax Aero Alloy: 400mm (44-51cm), 420mm (54-61cm)
Rear derailleur
Shimano 105 Di2 7150

Model code C12075U. MSRP as listed on cannondale.com on the access date. Price labels fixed 2026-09-27: the $4,199 read live in 2026-09 is a later list price for a past model year, so it moved to list_price_usd and msrp_usd stays null until an in-season capture proves the launch price.

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