Which size or configuration labels have geometry for the 2020 Specialized Stumpjumper 27.5?

Geometry is listed for XS, S, M, L, and XL.

What are the reach and stack of the 2020 Specialized Stumpjumper 27.5 in size M?

In size M, reach is 435 mm and stack is 596 mm.

What is the head tube angle of the 2020 Specialized Stumpjumper 27.5?

The head tube angle is 65.5 degrees in size M.

What does the 2020 Specialized Stumpjumper S-Works 27.5 ship with?

The stock build includes Fox FLOAT Rhythm, Shimano XTR M9100, Roval Traverse SL, and Shimano XTR M9120.

Which years of the Specialized Stumpjumper are on Quiver?

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

2020 Specialized Stumpjumper 27.5 geometry and specs

Key facts

Brand: Specialized
Model: Stumpjumper
Model year: 2020
Frame: 27.5
Type: Trail
Geometry labels: XS, S, M, L, and XL
Drivetrain: Shimano XTR M9100
Fork: Fox FLOAT Rhythm
Rear shock: Fox FLOAT DPX2 Factory
Wheels: Roval Traverse SL
Geometry: Complete for every size
Source: specialized.com
Checked: Sep 5, 2026

Geometry by size

Geometry drawing, size M, to scale.

2020 Specialized Stumpjumper 27.5 geometry by size
Measurement	XS	S	M	L	XL
Reach(mm)	405	415	435	455	480
Stack(mm)	581	592	596	623	637
Head tube angle(°)	66.5	65.5	65.5	65.5	65.5
Seat tube angle(°)	76.5	75.3	75	74.6	74.2
Chainstay length(mm)	432	432	432	432	432
Wheelbase(mm)	1127	1157	1179	1212	1243
BB drop(mm)	28	21	21	21	21
BB height(mm)	325	336	336	336	336
Standover(mm)	742	739	743	758	774
Seat tube length(mm)	380	380	410	455	505
Fork length(mm)	522	542	542	542	542
Head tube length(mm)	100	105	110	140	155

How to read a geometry chart

Stock build

15 parts

Suspension

Fox FLOAT Rhythm

Fork

Fox FLOAT DPX2 Factory

Rear shock

Drivetrain

Shimano XTR M9100

Shifter

Derailleur

Cassette

Chain

CranksetSpeeds 12

Wheels & Tires

Roval Traverse SL

Wheelset

Specialized Butcher

TireBead FoldingTubeless ready 2Bliss ReadyWeight ~1060 g

Specialized Eliminator

TireBead FoldingTubeless ready 2Bliss Ready

Brakes

Shimano XTR M9120

Brake

Cockpit

Specialized Deity

Stem

Specialized Deity

Grips

Seatpost & Saddle

Fox Transfer

Seatpost

Specialized Myth 155

Saddle

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Quick answers

Which size or configuration labels have geometry for the 2020 Specialized Stumpjumper 27.5?: Geometry is listed for XS, S, M, L, and XL.
What are the reach and stack of the 2020 Specialized Stumpjumper 27.5 in size M?: In size M, reach is 435 mm and stack is 596 mm.
What is the head tube angle of the 2020 Specialized Stumpjumper 27.5?: The head tube angle is 65.5 degrees in size M.
What does the 2020 Specialized Stumpjumper S-Works 27.5 ship with?: The stock build includes Fox FLOAT Rhythm, Shimano XTR M9100, Roval Traverse SL, and Shimano XTR M9120.
Which years of the Specialized Stumpjumper are on Quiver?: Quiver has the Specialized Stumpjumper for 2020, 2024, 2023, 2022, 2021, 2019, 2018, 2016, 2015, 2014, 2012, 2011, 2010, 2009, 2008, 2007, and 2006.