Quiver

2025 Giant Contend AR vs 2023 Giant Defy Advanced

The S is the Giant Defy Advanced size closest to your L Giant Contend AR. 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

Compared with the Giant Contend AR in L, the Giant Defy Advanced in S places the top of the head tube 68 mm lower and 18 mm further back, relative to the bottom bracket.

Frame stack
−68 mm
Lower front end
Frame reach
−18 mm
Shorter frame reach
Wheelbase
n/a
One of the bikes has no number for this
Head angle
n/a
One of the bikes has no number for this
Chainstays
n/a
One of the bikes has no number for this

The two frames

2025 Giant Contend AR (L)The Giant Contend AR frame drawn to scale.J 1031

Only the Giant Contend AR is drawn. The Giant Defy Advanced numbers we have for size S are missing the head angle, seat angle, chainstay length and wheelbase.

Geometry side by side

MeasurementGiant Contend AR LGiant Defy Advanced SDifference
Reach392374−18 mm
Stack614546−68 mm
Head tube angle72.5°not listed
Seat tube angle73.0°not listed
Chainstay length422not listed
Wheelbase1031not listed
BB drop80not listed
Standover829not listed
Seat tube length535not listed
Head tube length190not listed

Differences are the Giant Defy Advanced minus the Giant Contend AR. Full charts: 2025 Giant Contend AR, 2023 Giant Defy Advanced.

Where each sits in its class

Giant Contend ARGiant Defy Advanced

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.

PartGiant Contend AR4Giant Defy AdvancedAdvanced 1
FrameGiant ALUXX-gradeGiant Defy
ForkGiant Advanced-GradeGiant OverDrive
ShifterShimano ClarisShimano 105 Di2
DerailleurShimano ClarisShimano 105 Di2
CassetteShimano CS-HG50 DeoreShimano 105
ChainKMC Z72KMC X-12
CranksetFSA TempoShimano FC-RS520
TireGiant S-R3 ACGiant Gavia Fondo 1
RimGiant S-R2not listed
BrakeTektro MD-C550, Shimano ClarisShimano 105 Di2
HandlebarGiant Connect XS:40cmGiant Contact SL D-Fuse
StemGiant Sport XS:80mmGiant Contact
GripsVelo cork tapeGiant Stratus Lite 3.0
SeatpostGiant D-FuseGiant D-Fuse
SaddleGiant ApproachGiant Approach
Chainringnot listedShimano RS520
Bottom bracketnot listedShimano press fit
Wheelsetnot listedGiant P-R2 Disc
Rotornot listedTektro rotor

Know what is on every bike.

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