Quiver

2026 Giant Contend AR vs 2025 Giant Contend AR

The XL is the 2025 Giant Contend AR size closest to your XL 2026 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 2025 Giant Contend AR

Compared with the 2026 Giant Contend AR in XL, the 2025 Giant Contend AR in XL places the top of the head tube at about the same height and about as far forward, relative to the bottom bracket.

Frame stack
±0 mm
About the same height
Frame reach
±0 mm
About the same reach
Wheelbase
±0 mm
About the same
Head angle
±0.0°
About the same head angle
Chainstays
±0 mm
About the same

The two frames

2026 Giant Contend AR (XL) and 2025 Giant Contend AR (XL), lined up at the bottom bracketBoth frames drawn to scale. The 2026 Giant Contend AR is drawn in full with its measurements, and the 2025 Giant Contend AR is the colored outline on top.J 1046

2026 Giant Contend AR, XL2025 Giant Contend AR, XLDrawn to scale and lined up at the bottom bracket.

Geometry side by side

Measurement2026 Giant Contend AR XL2025 Giant Contend AR XLDifference
Reach400400±0 mm
Stack638638±0 mm
Head tube angle72.572.5°±0.0°
Seat tube angle73.073.0°±0.0°
Effective top tube595not listed
Chainstay length422422±0 mm
Wheelbase10461046±0 mm
BB drop8080±0 mm
Standover856856±0 mm
Seat tube length585565−20 mm
Head tube length215215±0 mm

Differences are the 2025 Giant Contend AR minus the 2026 Giant Contend AR. Full charts: 2026 Giant Contend AR, 2025 Giant Contend AR.

Where each sits in its class

2026 Giant Contend AR2025 Giant Contend AR

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.

Part2026 Giant Contend ARAR 12025 Giant Contend AR4
FrameGiant ContendGiant ALUXX-grade
ForkGiant Advanced-Grade Composite, full-composite OverDrive steerer, 12x100mm thru-axle, discGiant Advanced-Grade
ShifterShimano 105 Di2Shimano Claris
DerailleurShimano 105 Di2Shimano Claris
CassetteShimano 105Shimano CS-HG50
ChainKMC X12L-1KMC Z72
CranksetShimano 105FSA Tempo
Bottom bracketShimano BB-RS501not listed
WheelsetGiant P-R2 Discnot listed
TireGiant Gavia Fondo 2Giant S-R3 AC
BrakeShimano 105 Di2Tektro MDC550, Shimano Claris
RotorGiant MPHnot listed
HandlebarGiant D-Fuse SLGiant Connect XS:40cm
StemGiant ContactGiant Sport XS:80mm
GripsVelo Cork tape with gelVelo cork tape
HeadsetGiant OverDrivenot listed
SeatpostGiant D-FuseGiant D-Fuse
SaddleGiant ApproachGiant Approach
Rimnot listedGiant S-R2
Bar tapenot listedVelo cork tape

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

Explore the app
A Transition Relay build sheet: frame, fork, shock and drivetrainThe Relay’s ride photo galleryThe Relay’s ride spectrum and 2D frame geometryThe garage: five bikes and 99 recorded partsA Specialized Tarmac SL8 road build sheet