Quiver

Specialized2018

Stumpjumper Comp Carbon 29/6Fattie

4 sizes, S to XL48 verified measurements

The 2018 Specialized Stumpjumper Comp Carbon 29/6Fattie is offered in 4 sizes, S to XL. It ships with SRAM GX and Specialized Purgatory.

Every number on this page was confirmed by at least two independent sources. Where a figure is not verified, the cell says so instead of guessing. Verified against specialized.com and at least one independent source. Last checked .

Key facts

Brand
Specialized
Model
Stumpjumper
Model year
2018
Frame
Comp Carbon 29/6Fattie
Sizes
S, M, L, and XL
Verified measurements
48 of 48
Verified against
specialized.com and at least one independent source
Last checked

Geometry by size

Millimeters unless the row says degrees. Scroll sideways for the larger sizes.

2018 Specialized Stumpjumper Comp Carbon 29/6Fattie geometry by size
MeasurementSMLXL
Reach(mm)386mmmm413mmmm431mmmm457mmmm
Stack(mm)618mmmm618mmmm646mmmm664mmmm
Head tube angle(°)67°°67°°67°°67°°
Seat tube angle(°)74°°74°°74°°74°°
Chainstay length(mm)437mmmm437mmmm437mmmm437mmmm
Wheelbase(mm)1122mmmm1149mmmm1179mmmm1212mmmm
BB drop(mm)33mmmm33mmmm33mmmm33mmmm
BB height(mm)338mmmm338mmmm338mmmm338mmmm
Standover(mm)754mmmm761mmmm770mmmm777mmmm
Seat tube length(mm)396mmmm430mmmm468mmmm523mmmm
Fork length(mm)560mmmm560mmmm560mmmm560mmmm
Head tube length(mm)125mmmm145mmmm95mmmm95mmmm
48 of 48 measurements verified.Verified, two or more sources agree

2018 Specialized Stumpjumper Comp Carbon 29/6Fattie drawn to scale

2018 Specialized Stumpjumper Comp Carbon 29/6Fattie frame drawing, size MSide view of the 2018 Specialized Stumpjumper Comp Carbon 29/6Fattie frame in size M, drawn to scale from its verified geometry, with lettered dimension lines.J 1149
Drawn to scale from the size M numbers in the table above.A reachB stackD head tube angleE seat tube angleH chainstayJ wheelbaseK bb dropL standoverG seat tube lengthF head tube lengthM fork lengthN bb height

Stock build

13 partsManufacturer specs are labeled; checkmarks mean two or more sources agree.

Suspension

RockShox Revelation RC
Fork
RockShox Monarch RT
Rear shock

Drivetrain

SRAM GX
Shifter
SRAM GX
Derailleur
SRAM XG 1150
Cassette
KMC X11
ChainSpeeds 11
Race Face Aeffect
Crankset

Wheels & Tires

Specialized Purgatory
Tire
Specialized Slaughter
Tire
Roval Traverse 27.5
Rim

Cockpit

Specialized Sip Grip
Grips

Seatpost & Saddle

Specialized Command Post IRcc
Seatpost
Specialized Henge
SaddleRail material Steel

Quick answers

What sizes does the 2018 Specialized Stumpjumper Comp Carbon 29/6Fattie come in?
It comes in 4 sizes: S, M, L, and XL.
What are the reach and stack of the 2018 Specialized Stumpjumper Comp Carbon 29/6Fattie in size L?
In size L, reach is 431mm mm and stack is 646mm mm.
What is the head tube angle of the 2018 Specialized Stumpjumper Comp Carbon 29/6Fattie?
The head tube angle is 67° degrees in every size.
What does the 2018 Specialized Stumpjumper Comp Carbon 29/6Fattie ship with?
The stock build includes RockShox Revelation RC, SRAM GX, Specialized Purgatory, and Specialized Sip Grip.
Which years of the Specialized Stumpjumper are on Quiver?
Quiver has the Specialized Stumpjumper for 2018, 2024, and 2022.

Other frames of the 2018 Stumpjumper

Other years of the Stumpjumper

Ride a Stumpjumper? Keep it in Quiver.

Add this bike and it arrives with its geometry and stock parts already filled in. Swap parts as you change them and the build sheet stays true.

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