Quiver

2025 Cannondale Synapse Carbon SmartSense vs 2024 Giant Defy Advanced Pro

The L is the Giant Defy Advanced Pro size closest to your 56.0 Cannondale Synapse Carbon SmartSense. 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 SmartSense in 56.0, the Giant Defy Advanced Pro in L places the top of the head tube 6 mm higher and 6 mm further forward, relative to the bottom bracket. Its wheelbase is 19 mm shorter, which can contribute to quicker direction changes.

Frame stack
+6 mm
Higher front end
Frame reach
+6 mm
Longer frame reach
Wheelbase
−19 mm
Shorter: quicker to change direction
Head angle
+1.2°
Steeper: sharper steering
Chainstays
−10 mm
Shorter: livelier

The two frames

2025 Cannondale Synapse Carbon SmartSense (56.0) and 2024 Giant Defy Advanced Pro (L), lined up at the bottom bracketBoth frames drawn to scale. The Cannondale Synapse Carbon SmartSense is drawn in full with its measurements, and the Giant Defy Advanced Pro is the colored outline on top.J 1044

Cannondale Synapse Carbon SmartSense, 56.0Giant Defy Advanced Pro, LDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementCannondale Synapse Carbon SmartSense 56.0Giant Defy Advanced Pro LDifference
Reach387393+6 mm
Stack590596+6 mm
Head tube angle71.372.5+1.2°
Seat tube angle7373±0.0°
Effective top tube567not listed
Chainstay length430420−10 mm
Wheelbase10441025−19 mm
BB drop73not listed
BB height280not listed
Standover815not listed
Seat tube length520not listed
Fork length393not listed
Head tube length171195+24 mm

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

Where each sits in its class

Cannondale Synapse Carbon SmartSenseGiant 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 Carbon SmartSense2 SmartSenseGiant Defy Advanced ProAdvanced Pro 2
FrameCannondale SynapseGiant Defy
ShifterSRAM Force AXSShimano 105 Di2
DerailleurSRAM Force AXSShimano 105 Di2
CassetteSRAM Force XG-1270Shimano 105
ChainSRAM ForceKMC X12L-1
CranksetSRAM ForceShimano 105
Bottom bracketSRAM DUBnot listed
TireVittoria Rubino Pro IVGiant Gavia Fondo 1
RimReserve 42 49 Turbulentnot listed
BrakeSRAM Force AXSShimano 105 Di2
HandlebarVision TrimaxGiant Contact SL
StemCannondale C1 ConcealGiant Contact SL
Bar tapeCannondale Tapenot listed
SeatpostCannondale C1Giant D-Fuse SL
Saddlefizik Vento Argo R5Giant Fleet SL
Forknot listedGiant OverDrive Aero
Chainringnot listedShimano 105
Wheelsetnot listedGiant SLR 2 36
Rotornot listedShimano SM-RT70
Gripsnot listedLite 3.0

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