Which size or configuration labels have geometry for the 2015 Specialized Demo II?

Geometry is listed for M, LONG, Long (High), Long (Low), Med (High), Med (Low), X-Long, X-Long (High), and X-Long (Low).

What are the reach and stack of the 2015 Specialized Demo II in size Med (High)?

In size Med (High), reach is 419 mm and stack is 613 mm.

What is the head tube angle of the 2015 Specialized Demo II?

The head tube angle is 64.3 degrees in size Med (High).

What does the 2015 Specialized Demo 8 II ship with?

The stock build includes RockShox Boxxer Team, SRAM X9, Specialized Butcher DH, and SRAM Guide RS.

Which years of the Specialized Demo are on Quiver?

Quiver has the Specialized Demo for 2015, 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2014, 2012, 2011, 2010, and 2009.

2015

2015 Specialized Demo II

Downhill

The 2015 Specialized Demo II sits in the middle of the range for downhill bikes, with a shorter rear center. Reach 419 to 456 mm, stack 613 to 616 mm. The Demo 8 II build comes with SRAM X0 shifting and Specialized Butcher DH tires.

Compare with 180+ dh bikes

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

Key facts

Brand: Specialized
Model: Demo
Model year: 2015
Frame: II
Type: Downhill
Geometry labels: M, LONG, Long (High), Long (Low), Med (High), Med (Low), X-Long, X-Long (High), and X-Long (Low)
Drivetrain: SRAM X0
Fork: RockShox Boxxer Team
Rear shock: Öhlins TTX22M
Geometry: Some measurements unavailable
Source: specialized.com
Checked: Oct 22, 2026

Geometry by size

Geometry drawing, size X-Long, to scale.

2015 Specialized Demo II geometry by size
Measurement	M	LONG	Long (High)	Long (Low)	Med (High)	Med (Low)	X-Long	X-Long (High)	X-Long (Low)
Reach(mm)	419	439	439	439	419	419	456	456	456
Stack(mm)	613	616	616	616	613	613	616	616	616
Head tube angle(°)	63.5	63.5	64.3	63.5	64.3	63.5	63.5	64.3	63.5
Seat tube angle(°)	63	63	Not available	Not available	Not available	Not available	63	Not available	Not available
Effective top tube(mm)	Not available	Not available	594	594	573	573	Not available	612	612
Chainstay length(mm)	430	430	430	430	430	430	430	430	430
Wheelbase(mm)	1207	1228	1228	1228	1207	1207	1235	1235	1235
BB height(mm)	347	347	357	347	357	347	347	357	347
Standover(mm)	721	730	730	730	721	721	736	736	736
Seat tube length(mm)	393	417	417	417	393	393	417	417	417

Not available

Requested. Requests decide what we research next.

How to read a geometry chart

Stock build

17 parts

Suspension

RockShox Boxxer Team

ForkTravel 200mm

Öhlins TTX22M

Rear shock

Drivetrain

SRAM X9

ShifterSpeeds 10

SRAM X0

DerailleurSpeeds 10

SRAM PG-1030

CassetteSpeeds 10Range 9-25Freehub body Shimano HG

SRAM PC-1031

Chain

SRAM X0 DH

CranksetCrank length 165mm

Specialized Bennies

Pedals

Wheels & Tires

Specialized Butcher DH

TireTPI 60 TPI

Specialized Slaughter DH

TireTPI 60 TPI

Specialized Hi Lo

Hub

DT Swiss Star Ratchet

Hub

Brakes

SRAM Guide RS

Brake

Cockpit

Specialized Demo

HandlebarWidth 780mm

Specialized P.Series

StemLength 45mm

Specialized Sip Grip

Grips

Seatpost & Saddle

Specialized Phenom Comp

Saddle

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Quick answers

Which size or configuration labels have geometry for the 2015 Specialized Demo II?: Geometry is listed for M, LONG, Long (High), Long (Low), Med (High), Med (Low), X-Long, X-Long (High), and X-Long (Low).
What are the reach and stack of the 2015 Specialized Demo II in size Med (High)?: In size Med (High), reach is 419 mm and stack is 613 mm.
What is the head tube angle of the 2015 Specialized Demo II?: The head tube angle is 64.3 degrees in size Med (High).
What does the 2015 Specialized Demo 8 II ship with?: The stock build includes RockShox Boxxer Team, SRAM X9, Specialized Butcher DH, and SRAM Guide RS.
Which years of the Specialized Demo are on Quiver?: Quiver has the Specialized Demo for 2015, 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2014, 2012, 2011, 2010, and 2009.