Quiver

2027 Specialized Roubaix SL8 Comp SRAM vs 2027 Giant Contend AR

The Giant Contend AR size closest to your 54 is the ML. Compare the ML instead

What changes on the Giant Contend AR

Compared with the Specialized Roubaix SL8 Comp SRAM in 54, the Giant Contend AR in S places the top of the head tube 26 mm lower and 6 mm further back, relative to the bottom bracket.

Frame stack
−26 mm
Lower front end
Frame reach
−6 mm
Shorter frame reach
Wheelbase
−2 mm
About the same
Head angle
−0.5°
Slacker: calmer steering
Chainstays
+2 mm
About the same

The two frames

2027 Specialized Roubaix SL8 Comp SRAM (54) and 2027 Giant Contend AR (S), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Roubaix SL8 Comp SRAM is drawn in full with its measurements, and the Giant Contend AR is the colored outline on top.J 1005

Specialized Roubaix SL8 Comp SRAM, 54Giant Contend AR, SDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Roubaix SL8 Comp SRAM 54Giant Contend AR SDifference
Reach381mm374.7−6 mm
Stack585mm559.1−26 mm
Head tube angle72.3°71.8°−0.5°
Seat tube angle74°74.0°±0.0°
Effective top tube550mmnot listed
Chainstay length420mm422+2 mm
Wheelbase1005mm1002.8−2 mm
BB drop78mm80+2 mm
BB height270mmnot listed
Standover766mm743.7−22 mm
Seat tube length465mm465±0 mm
Fork length375mmnot listed
Head tube length122mm135+13 mm

Differences are the Giant Contend AR minus the Specialized Roubaix SL8 Comp SRAM. Full charts: 2027 Specialized Roubaix SL8 Comp SRAM, 2027 Giant Contend AR.

Where each sits in its class

Specialized Roubaix SL8 Comp SRAMGiant 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.

PartSpecialized Roubaix SL8 Comp SRAMSL8 Comp - SRAM Rival AXSGiant Contend AR1
ForkSpecialized Future Shock 3.2Giant Advanced-Grade
ShifterSRAM Rival AXS E1Shimano CUES U6030
DerailleurSRAM Rival AXS E1Shimano CUES U6030, Shimano CUES U6000
CassetteSRAM Rival XG-1250 D1Shimano CS-LG400
ChainSRAM Rival Flattop E1KMC X11
CranksetSRAM Rival E1Shimano CUES FC-U6030-1
Bottom bracketSRAM DUBShimano BB-RS501
WheelsetDT Swiss G500Giant P-AR
TireSpecialized MondoGiant Gavia Fondo 2
BrakeSRAM Rival E1Shimano CUES U6030 F]160 R]160
HandlebarSpecialized HoverGiant Contact
StemSpecialized FutureGiant Contact Aerolight
SeatpostSpecialized S-Works PaveD-Fuse
SaddleSpecialized Power CompGiant Approach
Framenot listedGiant ALUXX-SL Grade
Rimnot listedGiant P-AR
Bar tapenot listedGiant 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