Quiver

2025 Cannondale Synapse Carbon SmartSense vs 2024 Giant Defy Advanced Pro

The Giant Defy Advanced Pro size closest to your 54.0 is the ML. Compare the ML instead

What changes on the Giant Defy Advanced Pro

Compared with the Cannondale Synapse Carbon SmartSense in 54.0, the Giant Defy Advanced Pro in L places the top of the head tube 26 mm higher and 12 mm further forward, relative to the bottom bracket.

Frame stack
+26 mm
Higher front end
Frame reach
+12 mm
Longer frame reach
Wheelbase
−1 mm
About the same
Head angle
+1.2°
Steeper: sharper steering
Chainstays
−5 mm
Shorter: livelier

The two frames

2025 Cannondale Synapse Carbon SmartSense (54.0) 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 1026

Cannondale Synapse Carbon SmartSense, 54.0Giant Defy Advanced Pro, LDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementCannondale Synapse Carbon SmartSense 54.0Giant Defy Advanced Pro LDifference
Reach381393+12 mm
Stack570596+26 mm
Head tube angle71.372.5+1.2°
Seat tube angle7373±0.0°
Effective top tube555not listed
Chainstay length425420−5 mm
Wheelbase10261025−1 mm
BB drop73not listed
BB height280not listed
Standover785not listed
Seat tube length480not listed
Fork length393not listed
Head tube length150195+45 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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