Which size or configuration labels have geometry for the 2021 Specialized Allez Sprint Comp Disc?

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

What are the reach and stack of the 2021 Specialized Allez Sprint Comp Disc in size 56?

In size 56, reach is 395 mm and stack is 559 mm.

What is the head tube angle of the 2021 Specialized Allez Sprint Comp Disc?

The head tube angle is 73.5 degrees in size 56.

What does the 2021 Specialized Allez Sprint Comp Disc ship with?

The stock build includes Shimano 105 R7020, DT Swiss R470, Shimano 105, and Specialized Allez Sprint.

Which years of the Specialized Allez Sprint are on Quiver?

Quiver has the Specialized Allez Sprint for 2021, 2025, 2023, 2022, 2020, 2019, and 2018.

2021 Specialized Allez Sprint Comp Disc geometry and specs

Key facts

Brand: Specialized
Model: Allez Sprint
Model year: 2021
Frame: Comp Disc
Type: Road
Geometry labels: 49, 52, 54, 56, 58, and 61
Drivetrain: Shimano 105 R7000
Wheels: DT Swiss R470
Geometry: Complete for every size
Source: specialized.com
Checked: Sep 5, 2026

Geometry by size

Geometry drawing, size 54, to scale.

2021 Specialized Allez Sprint Comp Disc geometry by size
Measurement	49	52	54	56	58	61
Reach(mm)	375	380	385	395	400	405
Stack(mm)	507	519	538	559	588	609
Head tube angle(°)	72.25	73	73	73.5	73.5	74
Seat tube angle(°)	74	74	74	74	74	74
Chainstay length(mm)	410	410	410	410	410	410
Wheelbase(mm)	966	968	979	990	1004	1010
BB drop(mm)	69	69	69	69	69	69
BB height(mm)	271	271	271	271	271	271
Standover(mm)	730	744	764	780	807	832
Seat tube length(mm)	460	480	500	520	540	570
Fork length(mm)	363	363	363	363	363	363
Head tube length(mm)	110	120	140	160	190	210

How to read a geometry chart

Stock build

12 parts

Drivetrain

Shimano 105 R7020

Shifter

Shimano 105 R7000

DerailleurSpeeds 11Actuation type MechanicalMount type braze-on

Derailleur

Cassette

Chain

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

Praxis 6806

Bottom bracket

Wheels & Tires

DT Swiss R470

WheelsetInternal rim width 20mmSpoke count 24Not tubeless ready

Specialized Turbo Pro

Tire

Brakes

Shimano 105

Brake

Seatpost & Saddle

Specialized Allez Sprint

Seatpost

Specialized Power Sport

SaddleBase / shell Body Geometry

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Quick answers

Which size or configuration labels have geometry for the 2021 Specialized Allez Sprint Comp Disc?: Geometry is listed for 49, 52, 54, 56, 58, and 61.
What are the reach and stack of the 2021 Specialized Allez Sprint Comp Disc in size 56?: In size 56, reach is 395 mm and stack is 559 mm.
What is the head tube angle of the 2021 Specialized Allez Sprint Comp Disc?: The head tube angle is 73.5 degrees in size 56.
What does the 2021 Specialized Allez Sprint Comp Disc ship with?: The stock build includes Shimano 105 R7020, DT Swiss R470, Shimano 105, and Specialized Allez Sprint.
Which years of the Specialized Allez Sprint are on Quiver?: Quiver has the Specialized Allez Sprint for 2021, 2025, 2023, 2022, 2020, 2019, and 2018.