Which size or configuration labels have geometry for the 2012 Specialized Stumpjumper Comp Carbon?

Geometry is listed for 15.5, 17.5, 19.0, and 21.0.

What are the reach and stack of the 2012 Specialized Stumpjumper Comp Carbon in size 19.0?

In size 19.0, reach is 433 mm and stack is 596 mm.

What is the head tube angle of the 2012 Specialized Stumpjumper Comp Carbon?

The head tube angle is 70.5 degrees in every size.

What does the 2012 Specialized Stumpjumper Comp Carbon ship with?

The stock build includes RockShox Reba RL, SRAM X-7, Specialized S-Works Fast Trak, and Avid Elixir 7 SL.

Which years of the Specialized Stumpjumper are on Quiver?

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

2012

2012 Specialized Stumpjumper Comp Carbon

Trail

The 2012 Specialized Stumpjumper Comp Carbon sits more upright than most trail bikes, with a steeper head angle and a longer rear center. Reach 380 to 452 mm, stack 572 to 614 mm. The Stumpjumper Comp Carbon build comes with SRAM X-7 shifting and Specialized S-Works Fast Trak tires.

Compare with 1,400+ trail bikes

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

Key facts

Brand: Specialized
Model: Stumpjumper
Model year: 2012
Frame: Comp Carbon
Type: Trail
Geometry labels: 15.5, 17.5, 19.0, and 21.0
Drivetrain: SRAM X-7
Fork: RockShox Reba RL
Geometry: Complete for every size
Source: specialized.com
Checked: Sep 5, 2026

Geometry by size

Geometry drawing, size 17.5, to scale.

2012 Specialized Stumpjumper Comp Carbon geometry by size
Measurement	15.5	17.5	19.0	21.0
Reach(mm)	380	412	433	452
Stack(mm)	572	591	596	614
Head tube angle(°)	70.5	70.5	70.5	70.5
Seat tube angle(°)	73	73	73	73
Chainstay length(mm)	424	424	424	424
Wheelbase(mm)	1033	1069	1095	1121
BB drop(mm)	36	36	36	36
BB height(mm)	305	305	305	305
Standover(mm)	738	767	800	835
Seat tube length(mm)	394	445	483	533
Head tube length(mm)	120	130	145	165

How to read a geometry chart

Stock build

14 parts

Suspension

RockShox Reba RL

Fork

Drivetrain

Shifter

Derailleur

Derailleur

Cassette

ChainSpeeds 10

Crankset

Wheels & Tires

Specialized S-Works Fast Trak

Tire

Specialized Renegade Control

Tire

Specialized Hi Lo

Hub

DT Swiss X420SL

Rim

Brakes

Avid Elixir 7 SL

Brake

Avid Elixir

Brake

Seatpost & Saddle

Specialized Phenom

Saddle

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Quick answers

Which size or configuration labels have geometry for the 2012 Specialized Stumpjumper Comp Carbon?: Geometry is listed for 15.5, 17.5, 19.0, and 21.0.
What are the reach and stack of the 2012 Specialized Stumpjumper Comp Carbon in size 19.0?: In size 19.0, reach is 433 mm and stack is 596 mm.
What is the head tube angle of the 2012 Specialized Stumpjumper Comp Carbon?: The head tube angle is 70.5 degrees in every size.
What does the 2012 Specialized Stumpjumper Comp Carbon ship with?: The stock build includes RockShox Reba RL, SRAM X-7, Specialized S-Works Fast Trak, and Avid Elixir 7 SL.
Which years of the Specialized Stumpjumper are on Quiver?: Quiver has the Specialized Stumpjumper for 2012, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2016, 2015, 2014, 2011, 2010, 2009, 2008, 2007, and 2006.