Quiver

2019 Specialized Allez Sport vs 2021 Giant Contend 1

The XL is the Giant Contend 1 size closest to your 58 Specialized Allez Sport. 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 Contend 1

Compared with the Specialized Allez Sport in 58, the Giant Contend 1 in XL places the top of the head tube 12 mm lower and 11 mm further forward, relative to the bottom bracket. Its wheelbase is 20 mm longer, which can contribute to stability at speed.

Frame stack
−12 mm
Lower front end
Frame reach
+11 mm
Longer frame reach
Wheelbase
+20 mm
Longer: steadier at speed
Head angle
−1.0°
Slacker: calmer steering
Chainstays
−3 mm
Shorter: livelier

The two frames

2019 Specialized Allez Sport (58) and 2021 Giant Contend 1 (XL), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Allez Sport is drawn in full with its measurements, and the Giant Contend 1 is the colored outline on top.J 1011

Specialized Allez Sport, 58Giant Contend 1, XLDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Allez Sport 58Giant Contend 1 XLDifference
Reach390mm401+11 mm
Stack627mm615−12 mm
Head tube angle73.5°72.5°−1.0°
Seat tube angle73.25°72.5°−0.8°
Effective top tube579mmnot listed
Chainstay length415mm412−3 mm
Wheelbase1011mm1031+20 mm
BB drop74.5mm70−5 mm
BB height265.5mmnot listed
Standover826mm844+18 mm
Seat tube length550mm585+35 mm
Fork length375mmnot listed
Head tube length215mm218+3 mm

Differences are the Giant Contend 1 minus the Specialized Allez Sport. Full charts: 2019 Specialized Allez Sport, 2021 Giant Contend 1.

Where each sits in its class

Specialized Allez SportGiant Contend 1

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 Allez SportSportGiant Contend 1
ShifterShimano Soranot listed
DerailleurShimano Soranot listed
ChainKMC X9not listed
CranksetPraxis Alba M30not listed
WheelsetSpecialized Axis Sportnot listed
TireSpecialized Espoir Sportnot listed
BrakeSpecialized Axis 1.0not listed
SaddleSpecialized Toupé Sportnot listed

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