Cannondale

2021 Cannondale Synapse Carbon Women's 105

2021 Cannondale Synapse Carbon Women's 105

Value Guide market data · 2021 Cannondale Synapse Carbon Women's 105

12-month trend

14%

Direction and magnitude, not judgment

vs. category average

— %

No category comparison available

Price over time - 2021 Cannondale Synapse Carbon Women's 105

$3.0k$2.1k$1.2kMSRPYr 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

2021 Synapse Carbon Women's 105 lineup

Overview

About this bike

2021 Cannondale Synapse Carbon Women's 105 value depends on condition, original build, frame material, service history, and current buyer demand.

Specifications

Frameset

Fork
BallisTec Full Carbon, integrated crown race, SAVE, size-specific design, 12 x 100mm thru-axle, internal routing
Frame
BallisTec Carbon, Di2 ready, SAVE, BB30a, flat mount, 12 x 142mm thru axle, internal cable routing, removable fender bridge

Drivetrain

Groupset
Shimano 105
Bottom Bracket
Cannondale BB30
Cassette
Shimano 105, 11-34, 11-speed
Chain
Shimano HG601, 11-speed
Crankset
Cannondale 1, BB30a, 50/34
Front Derailleur
Shimano 105, braze-on
Rear Derailleur
Shimano 105 GS
Shifters
Shimano 105, 11-speed, Small Hands

Brakes

Brake Levers
Shimano 105 hydraulic disc, small hands
Brakes
Shimano 105 hydraulic disc, 160/160mm RT64 rotors

Cockpit

Handlebars
Cannondale 3, 6061 alloy, Compact
Headset
Synapse Carbon, integrated, 1-1/8" - 1-1/8" (44-48 cm), 1-1/8" - 1-1/4" (51-54 cm)
Saddle
Fabric Scoop Women's Sport, 155mm width, steel rails
Seatpost
Cannondale 3, 6061 Alloy, 25.4 x 300mm (44-51), 350mm (54)
Stem
Cannondale 3, 6061 Alloy, 31.8, 7°
Grips
Cannondale Bar Tape, 3.5mm

Wheels & Tires

Hubs
Front: Formula CL-712, 12 x 100mm Centerlock, Rear: Formula RXC-400, 12 x 142mm Centerlock
Rims
Cannondale RD 2.0 Disc, double wall w/eyelet, 28h
Spokes
Stainless Steel, 14g
Tires
Vittoria Zaffiro Pro Bright Black, 700 x 30c, reflective

Pedals

Pedals
Sold separately

Accessories

Accessories & Extras
Removable fender bridge

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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