Velopedia Bicycle Archive

2011 Specialized Stumpjumper SS 29er

Original specifications: Single Speed Mix drivetrain · 29" wheels.

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At a glance

Model year
2011
Category
Mountain
Sizes
15.5", 17.5", 19", 21", 23"
Colors
Wrm Sil Ano
In this record
22 specifications · archived image
Archive ID
21944
Original buildM5 aluminum · Single Speed Mix · 29" wheels

Historical catalog variants

Archived sizes and colors

5 item records

Item-level catalog entries recovered from Velopedia’s original bicycle archive. They document how this model was listed historically; they do not identify the frame size associated with legacy reference geometry or indicate current availability.

Published sizes

15.5"17.5"19"21"23"

Published colors

Wrm Sil Ano
View 5 archived size/color combinations
SizeColor
15.5"Wrm Sil Ano
17.5"Wrm Sil Ano
19"Wrm Sil Ano
21"Wrm Sil Ano
23"Wrm Sil Ano

Historical catalog evidence. Exact specifications and naming may vary by market, production run or manufacturer revision.

Frameset

Frame ConstructionTIG-welded
Frame MaterialM5 aluminum
ForkFox F29RL, 90mm travel
Fork MaterialAlloy Steerer, single crown

Drivetrain

Component GroupSingle Speed Mix
CranksetSRAM alloy S-1250, 32T teeth
CassetteSingle speed Cr-Mo
Rear Cogs1-speed, 20 teeth
ChainKMC X10
PedalsResin Test Ride Pedals

Brakes

BrakesAvid Elixir R SL brakes, Avid Elixir R SL levers

Cockpit & Contact Points

Headset1 1/8" threadless Campy spec integrated sealed cartridge bearing
HandlebarSpecialized XC flat 31.8mm
Handlebar ExtensionsNot included
StemSpecialized XC
SaddleSpecialized BG Phenom Comp
SeatpostAlloy single bolt setback, 30.9mm diameter

Wheels & Tires

HubsFront: Specialized Hi Lo disc, Rear: DT Swiss 240S
RimsDT Swiss 520SL, 32-hole
SpokesDT Swiss Champion stainless, 15ga. (1.8mm) butted
Front TireFront: 29 x 2.0" S-Works The Captain, Rear: 29 x 1.95" S-Works Renegade
Wheel Size29" wheels
Campaign

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
KMC X10
Saddle · Original
Specialized BG Phenom Comp
Crankset · Original
SRAM alloy S-1250, 32T teeth
More parts (3)
Handlebar · Original
Specialized XC flat 31.8mm
Seatpost · Original
Alloy single bolt setback, 30.9mm diameter
Retailer offers · Affiliate links
Rims · Original
DT Swiss 520SL, 32-hole

Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases.

Bike-specific inspection checklist 22 checks based on 6 archived component groups Open checklistClose checklist
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This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 2011 Specialized Stumpjumper SS 29er · Mountain bike, front & rear suspension · Published sizes: 15.5", 17.5", 19", 21", 23"

Archived: Frame: TIG-welded · Fork: Fox F29RL, 90mm travel · Alloy Steerer, single crown

Archived: Fork: Fox F29RL, 90mm travel

Archived: Group: Single Speed Mix · Crankset: SRAM alloy S-1250, 32T teeth · Cassette: Single speed Cr-Mo · Rear cogs: 1-speed, 20 teeth · Chain: KMC X10

Archived: Brakes: Avid Elixir R SL brakes, Avid Elixir R SL levers

Archived: Wheel size: 29" wheels · Rims: DT Swiss 520SL, 32-hole · Hubs: Front: Specialized Hi Lo disc, Rear: DT Swiss 240S · Front tire: Front: 29 x 2.0" S-Works The Captain, Rear: 29 x 1.95" S-Works Renegade

Controls and contact points

Archived: Headset: 1 1/8" threadless Campy spec integrated sealed cartridge bearing · Handlebar: Specialized XC flat 31.8mm · Stem: Specialized XC · Seatpost: Alloy single bolt setback, 30.9mm diameter · Saddle: Specialized BG Phenom Comp · Pedals: Resin Test Ride Pedals

Before and during the test ride

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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