Which size or configuration labels have geometry for the 2021 Specialized Allez Sport?

Geometry is listed for 44, 49, 52, 54, 56, 58, and 61.

What is the head tube angle of the 2021 Specialized Allez Sport?

The head tube angle is 71.5 degrees in size 44.

What does the 2021 Specialized Allez Sport ship with?

The stock build includes Specialized Allez, Specialized FACT, Shimano Sora, and Specialized Axis Sport.

Which years of the Specialized Allez are on Quiver?

Quiver has the Specialized Allez for 2021, 2026, 2025, 2023, 2022, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2012, 2011, 2010, 2009, and 2008.

2021 Specialized Allez Sport geometry and specs

Key facts

Brand: Specialized
Model: Allez
Model year: 2021
Frame: Sport
Type: Road
Geometry labels: 44, 49, 52, 54, 56, 58, and 61
Drivetrain: Shimano Sora
Fork: Specialized FACT
Wheels: Specialized Axis Sport
Geometry: Some measurements unavailable
Source: specialized.com
Checked: Sep 5, 2026

Geometry by size

2021 Specialized Allez Sport geometry by size
Measurement	44	49	52	54	56	58	61
Reach(mm)	Not available	Not available	376	Not available	Not available	390	Not available
Stack(mm)	Not available	Not available	Not available	Not available	596	Not available	Not available
Head tube angle(°)	71.5	72.25	73	Not available	73.5	Not available	74
Seat tube angle(°)	75.25	75.25	73.25	73.25	Not available	Not available	73.25
Chainstay length(mm)	420	420	420	420	420	420	420
Wheelbase(mm)	974	982	983	991	999	1014	1021
Standover(mm)	697	720	745	763	785	813	839
Seat tube length(mm)	430	460	490	510	530	550	580
Fork length(mm)	368	368	368	368	368	368	368
Head tube length(mm)	110	125	140	155	180	215	235

Not available

Requested. Requests decide what we research next.

How to read a geometry chart

Stock build

13 parts

Frame

Specialized Allez

Frame

Suspension

Specialized FACT

ForkWheel size 700cFront axle / spacing 12x100Steerer diameter 1-1/8 to 1-3/8 taperedBrake mount flat-mount

Drivetrain

Shimano Sora

Shifter

Shimano Sora

DerailleurMaximum cog 34 t

KMC X9

Chain

Praxis Alba

CranksetChainring interface compactCrank length 160 / 165 / 170 / 172.5 / 175mmWeight ~820 g

Praxis Alba

Chainring

Praxis Alba

Chainring

Wheels & Tires

Specialized Axis Sport

Wheelset

Specialized Roadsport

Tire

Brakes

Specialized Axis 1.0

BrakePiston count 1

Cockpit

Specialized Shallow Drop

Handlebar

Seatpost & Saddle

Specialized Bridge Saddle

Saddle

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Quick answers

Which size or configuration labels have geometry for the 2021 Specialized Allez Sport?: Geometry is listed for 44, 49, 52, 54, 56, 58, and 61.
What is the head tube angle of the 2021 Specialized Allez Sport?: The head tube angle is 71.5 degrees in size 44.
What does the 2021 Specialized Allez Sport ship with?: The stock build includes Specialized Allez, Specialized FACT, Shimano Sora, and Specialized Axis Sport.
Which years of the Specialized Allez are on Quiver?: Quiver has the Specialized Allez for 2021, 2026, 2025, 2023, 2022, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2012, 2011, 2010, 2009, and 2008.