Which size or configuration labels have geometry for the 2011 Specialized Stumpjumper 29er?

Geometry is listed for 15.5, 17.5, 19, and 21.

What are the reach and stack of the 2011 Specialized Stumpjumper 29er in size 19?

In size 19, reach is 430 mm and stack is 627 mm.

What is the head tube angle of the 2011 Specialized Stumpjumper 29er?

The head tube angle is 71.5 degrees in every size.

What does the 2011 Specialized Stumpjumper S-Works 29er ship with?

The stock build includes RockShox Reba S29, SRAM XX, Roval Control SL 29, and Avid XX.

Which years of the Specialized Stumpjumper are on Quiver?

Quiver has the Specialized Stumpjumper for 2011, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2016, 2015, 2014, 2012, 2010, 2009, 2008, 2007, and 2006.

2011

2011 Specialized Stumpjumper 29er

Trail

The 2011 Specialized Stumpjumper 29er sits at the upright end of the range for a trail bike, with a steeper head angle and a longer rear center. Reach 394 to 450 mm, stack 594 to 641 mm. The Stumpjumper S-Works 29er build comes with SRAM XX XX SL shifting and Roval Control SL 29 wheels.

Compare with 1,400+ trail bikes

Source: specialized.com. Checked Sep 5, 2026.

Key facts

Brand: Specialized
Model: Stumpjumper
Model year: 2011
Frame: 29er
Type: Trail
Geometry labels: 15.5, 17.5, 19, and 21
Drivetrain: SRAM XX XX SL
Fork: RockShox Reba S29
Wheels: Roval Control SL 29
Geometry: Complete for every size
Source: specialized.com
Checked: Sep 5, 2026

Geometry by size

2011 Specialized Stumpjumper 29er geometry by size
Measurement	15.5	17.5	19	21
Reach(mm)	394	410.5	430	450
Stack(mm)	594	612	627	641
Head tube angle(°)	71.5	71.5	71.5	71.5
Chainstay length(mm)	435	435	435	435
Wheelbase(mm)	1049	1072	1106	1132
BB height(mm)	304	304	304	304
Standover(mm)	760	810	830	870
Seat tube length(mm)	394	445	483	533

How to read a geometry chart

Stock build

11 parts

Suspension

RockShox Reba S29

Fork

Drivetrain

SRAM XX

Shifter

SRAM XX XX SL

DerailleurSpeeds 12Actuation type ElectronicMount type Hangerless

SRAM XX

Cassette

SRAM PC-1090

Chain

Wheels & Tires

Roval Control SL 29

Wheelset

Specialized S-Works Renegade

Tire

Brakes

Avid XX

Brake

Avid XX World

Brake

Cockpit

Syntace F109

Stem

Seatpost & Saddle

Specialized Phenom Expert

Saddle

Keep your Stumpjumper S-Works 29er in Quiver

Start from this build's stock parts, then record your upgrades. Review it before adding it to your garage.

Free on App Store Free on Google PlayFree for your first bike, on iPhone and Android.

Already have Quiver? Open this build

Manufacturer

Keep the factory build and your current parts distinct

Quick answers

Which size or configuration labels have geometry for the 2011 Specialized Stumpjumper 29er?: Geometry is listed for 15.5, 17.5, 19, and 21.
What are the reach and stack of the 2011 Specialized Stumpjumper 29er in size 19?: In size 19, reach is 430 mm and stack is 627 mm.
What is the head tube angle of the 2011 Specialized Stumpjumper 29er?: The head tube angle is 71.5 degrees in every size.
What does the 2011 Specialized Stumpjumper S-Works 29er ship with?: The stock build includes RockShox Reba S29, SRAM XX, Roval Control SL 29, and Avid XX.
Which years of the Specialized Stumpjumper are on Quiver?: Quiver has the Specialized Stumpjumper for 2011, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2016, 2015, 2014, 2012, 2010, 2009, 2008, 2007, and 2006.