What are the reach and stack of the 2015 Specialized Allez 650 in size 44?

In size 44, reach is 358 mm and stack is 491 mm.

What is the head tube angle of the 2015 Specialized Allez 650?

The head tube angle is 72 degrees in every size.

What does the 2015 Specialized Allez 650 ship with?

The stock build includes microSHIFT R482 and Specialized AXIS Classic 650.

Which years of the Specialized Allez are on Quiver?

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

2015

2015 Specialized Allez 650

Road

The 2015 Specialized Allez 650 sits at the aggressive end of the range for a road bike, with a shorter rear center. Reach 358 to 358 mm, stack 491 to 491 mm. The Allez 650 build comes with Shimano Claris R2400 shifting and Specialized AXIS Classic 650 wheels.

Compare with 1,800+ road bikes

Source: specialized.com. Checked Oct 22, 2026.

Key facts

Brand: Specialized
Model: Allez
Model year: 2015
Frame: 650
Type: Road
Geometry labels: 44
Drivetrain: Shimano Claris R2400
Wheels: Specialized AXIS Classic 650
Geometry: Complete for every size
Source: specialized.com
Checked: Oct 22, 2026

Geometry by size

Geometry drawing, size 44, to scale.

2015 Specialized Allez 650 geometry by size
Measurement	44
Reach(mm)	358
Stack(mm)	491
Head tube angle(°)	72
Seat tube angle(°)	76
Effective top tube(mm)	485
Chainstay length(mm)	380
Wheelbase(mm)	922
BB drop(mm)	49
Standover(mm)	665
Seat tube length(mm)	400
Head tube length(mm)	130

How to read a geometry chart

Stock build

5 parts

Drivetrain

microSHIFT R482

Shifter

Shimano Claris R2400

Derailleur

KMC Z51

Chain

Wheels & Tires

Specialized AXIS Classic 650

Wheelset

Specialized Turbo Elite

TireTPI 60 TPI

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Manufacturer

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Quick answers

Which size or configuration labels have geometry for the 2015 Specialized Allez 650?: Geometry is listed for 44.
What are the reach and stack of the 2015 Specialized Allez 650 in size 44?: In size 44, reach is 358 mm and stack is 491 mm.
What is the head tube angle of the 2015 Specialized Allez 650?: The head tube angle is 72 degrees in every size.
What does the 2015 Specialized Allez 650 ship with?: The stock build includes microSHIFT R482 and Specialized AXIS Classic 650.
Which years of the Specialized Allez are on Quiver?: Quiver has the Specialized Allez for 2015, 2026, 2025, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2014, 2012, 2011, 2010, 2009, and 2008.