Quiver

2019 Specialized Allez vs 2021 Specialized Tarmac SL7 Pro

We can't match sizes for these two: one of them has no stack and reach for the sizes shown.

What changes on the Specialized Tarmac SL7 Pro

Frame stack
n/a
One of the bikes has no number for this
Frame reach
n/a
One of the bikes has no number for this
Wheelbase
−13 mm
Shorter: quicker to change direction
Head angle
±0.0°
About the same head angle
Chainstays
−5 mm
Shorter: livelier

The two frames

2019 Specialized Allez (54)The Specialized Allez frame drawn to scale.J 988

Only the Specialized Allez is drawn. The Specialized Tarmac SL7 Pro numbers we have for size 54 are missing the reach and stack.

Geometry side by side

MeasurementSpecialized Allez 54Specialized Tarmac SL7 Pro 54Difference
Reach380mmnot listed
Stack570mmnot listed
Head tube angle73°73±0.0°
Seat tube angle73.25°74+0.8°
Effective top tube552mmnot listed
Chainstay length415mm410−5 mm
Wheelbase988mm975−13 mm
BB drop76mm72−4 mm
BB height264mm268+4 mm
Standover775mm768mm−7 mm
Seat tube length510mmnot listed
Fork length375mmnot listed
Head tube length155mmnot listed

Differences are the Specialized Tarmac SL7 Pro minus the Specialized Allez. Full charts: 2019 Specialized Allez, 2021 Specialized Tarmac SL7 Pro.

Where each sits in its class

Specialized AllezSpecialized Tarmac SL7 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.

PartSpecialized AllezAllezSpecialized Tarmac SL7 Pro
ShifterShimano Claris R2000not listed
DerailleurShimano Clarisnot listed
ChainKMC X8not listed
CranksetShimano Claris R200not listed
WheelsetSpecialized Axis Sportnot listed
TireSpecialized Espoir Sportnot 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