Quiver

2025 Cannondale Synapse Carbon vs 2024 Giant Defy Advanced Pro

The S is the Giant Defy Advanced Pro size closest to your 48.0 Cannondale Synapse Carbon. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.

What changes on the Giant Defy Advanced Pro

Compared with the Cannondale Synapse Carbon in 48.0, the Giant Defy Advanced Pro in S places the top of the head tube 11 mm higher and 4 mm further forward, relative to the bottom bracket.

Frame stack
+11 mm
Higher front end
Frame reach
+4 mm
Longer frame reach
Wheelbase
n/a
One of the bikes has no number for this
Head angle
+0.9°
Steeper: sharper steering
Chainstays
−5 mm
Shorter: livelier

The two frames

2025 Cannondale Synapse Carbon (48.0)The Cannondale Synapse Carbon frame drawn to scale.J 1005

Only the Cannondale Synapse Carbon is drawn. The Giant Defy Advanced Pro numbers we have for size S are missing the wheelbase.

Geometry side by side

MeasurementCannondale Synapse Carbon 48.0Giant Defy Advanced Pro SDifference
Reach371375+4 mm
Stack530541+11 mm
Head tube angle70.971.8+0.9°
Seat tube angle7374.0+1.0°
Effective top tube533not listed
Chainstay length425420−5 mm
Wheelbase1005not listed
BB drop75not listed
BB height278not listed
Standover722not listed
Seat tube length407not listed
Fork length393not listed
Head tube length108135+27 mm

Differences are the Giant Defy Advanced Pro minus the Cannondale Synapse Carbon. Full charts: 2025 Cannondale Synapse Carbon, 2024 Giant Defy Advanced Pro.

Where each sits in its class

Cannondale Synapse CarbonGiant Defy Advanced Pro

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other road bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.

What each ships with

The stock build of each bike's first listed trim. Parts that match are dimmed.

PartCannondale Synapse CarbonSynapse Carbon 1Giant Defy Advanced ProAdvanced Pro 2
FrameCannondale Synapse Hi-MODGiant Defy
ShifterShimano Ultegra R8170 Di2Shimano 105 Di2
DerailleurShimano Ultegra R8150 Di2Shimano 105 Di2
CassetteShimano Ultegra R8100Shimano 105
ChainShimano UltegraKMC X12L-1
CranksetShimano Ultegra R8100Shimano 105
Bottom bracketShimano BSA 68not listed
WheelsetReserve 42/49Giant SLR 2 36
TireVittoria Corsa Pro ControlGiant Gavia Fondo 1
RimReserve 42 49 Turbulentnot listed
BrakeShimano Ultegra R8170Shimano 105 Di2
RotorShimano RT-CL800Shimano SM-RT70
HandlebarCannondale SystemBarGiant Contact SL
StemCannondale SystemBarGiant Contact SL
Gripsfizik Tempo Bondcush SoftLite 3.0
SeatpostCannondale C1Giant D-Fuse SL
Saddlefizik Vento Argo R5Giant Fleet SL
Forknot listedGiant OverDrive Aero
Chainringnot listedShimano 105

Know what is on every bike.

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