Cannondale

2025 Cannondale Synapse Carbon 2 SmartSense

2025 Cannondale Synapse Carbon 2 SmartSense

Value Guide market data · 2025 Cannondale Synapse Carbon 2 SmartSense

12-month trend

19%

Direction and magnitude, not judgment

vs. category average

— %

No category comparison available

Price over time - 2025 Cannondale Synapse Carbon 2 SmartSense

$8.2k$5.4k$2.6kMSRPYr 1Yr 2Yr 3Yr 4Yr 5

Values based on actual sales data. Enter your bike's specifics to get a precise valuation.

All Synapse model years

2025 Synapse Carbon 2 SmartSense lineup

Overview

About this bike

2025 Cannondale Synapse Carbon 2 SmartSense value depends on condition, original build, frame material, service history, and current buyer demand.

Specifications

Frameset

Frame
Synapse Carbon, Proportional Response construction, integrated cable routing, downtube Stashport, 12x142 thru-axle, UDH, BSA 68mm threaded BB, flat mount disc, integrated seat binder, SmartSense Gen 2.0 equipped, fender mounts
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

Drivetrain

Groupset
2025 Cannondale Synapse Carbon 2 SmartSense
Rear Derailleur
SRAM Force AXS
Front Derailleur
SRAM Force AXS, braze-on
Shifters
SRAM Force AXS
Chain
SRAM Force
Crank
SRAM Force, 46/33: 165mm (44cm), 170mm (48-51cm), 172.5 (54-56cm), 175mm (58-61)
Rear Cogs
SRAM Force XG-1270, 10-36, 12-speed
Bottom Bracket
SRAM DUB BSA

Brakes

Brakes
SRAM Force AXS hydraulic disc, 160/160mm Centerline XR centerlock rotors
Brake Levers
SRAM Force AXS hydraulic disc

Cockpit

Headset
Integrated, 1-1/8" - 1-1/2"
Handlebar
Vision Trimax Aero Alloy: 400mm (44-51cm), 420mm (54-61cm)
Stem
Cannondale C1 Conceal, Alloy, 31.8, -6°: 80mm (44-48m), 90mm (51cm), 100mm (54-56cm), 110mm (58-61cm)
Grips
Cannondale Bar Tape, 3.5mm
Saddle
Fizik Vento Argo R5, 140mm
Seatpost
Cannondale C1 Aero 27 Carbon, SmartSense compatible, 330mm length, 0mm offset (44-48cm), 15mm offset (51-61cm)

Wheels & Tires

Rims
Reserve 42 | 49 Turbulent Aero, 24h, tubeless ready
Spokes
Sapim CX-Delta J-bend
Tire Size
32
Wheel Size
700c
Hubs
(F) DT Swiss 370, 12x100mm centerlock / (R) DT Swiss 370 LN Ratchet System, 12x142mm centerlock
Tires
Vittoria Rubino Pro IV, 700x32c

Accessories

Platform
Synapse Carbon
Model Name
Synapse Carbon 2 SmartSense
Model Code
C12055U
Extra 1
SmartSense Gen 2.0 system (Bluetooth BLE and ANT+ compatible: SmartSense LightSkin U1E ultra-compact 800 lumen variable output headlight, SmartSense Garmin Varia eRTL 615 rear-facing radar/taillight, SmartSense 43.2Wh removable internal battery w/integrated flashlight, SmartSense SRAM AXS charging cable), large StashBag downtube storage bag, Fillmore tubeless valves, Conceal Stem accessory/computer mount (Garmin/Wahoo)
Ingestion Hazard
WARNING - INGESTION HAZARD: This product contains a button cell or coin battery. DEATH or serious injury can occur if ingested. A swallowed button cell or coin battery can cause Internal Chemical Burns in as little as 2 hours. KEEP new and used batteries OUT OF REACH OF CHILDREN. Seek immediate medical attention if a battery is suspected to be swallowed or inserted inside any part of the body.

Frame sizing

XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"

M highlighted as most common resale size. Sourced from catalog metadata.

Geometry

Stack
Varies by size
Reach
Varies by size
Wheelbase
Varies by size

Industry standard. Sourced from catalog metadata.

What to check when buying used

Inspection

Frame condition

Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.

Inspection

Drivetrain wear

Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.

Inspection

Wheel condition

Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.

Inspection

Service history

Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.

Inspection

Carbon inspection

Tap test the frame, fork, seatpost, and bars for cracks; verify no impact damage near dropouts.

Inspection

Brake hoses & cables

Check hydraulic line bleed, cable housing wear, and confirm rotors are within spec.

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