Velopedia Bicycle Archive
2011 Specialized S-Works Stumpjumper Carbon 29er
Original specifications: SRAM XX drivetrain · 26" wheels.
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At a glance
- Model year
- 2011
- Category
- Mountain
- Sizes
- 15.5", 17.5", 19", 21"
- Colors
- Carb/Wht/Red
- In this record
- 26 specifications · archived image
- Archive ID
- 21922
Original buildFACT 11M carbon · SRAM XX · 26" wheels
Frameset
| Frame Construction | Bonded/monocoque |
|---|---|
| Frame Material | FACT 11M carbon |
| Fork | RockShox Reba S29, 90mm travel |
| Fork Material | Carbon steerer/crown, single crown |
Drivetrain
| Component Group | SRAM XX |
|---|---|
| Shifters | SRAM XX |
| Front Derailleur | SRAM XX Double, 34.9mm bottom swing top pull |
| Rear Derailleur | Sram XX |
| Crankset | S-Works OS Carbon, 24/38 teeth |
| Bottom Bracket | S-Works OS |
| Cassette | SRAM XX |
| Rear Cogs | 10-speed, 11 - 36 teeth |
| Chain | SRAM PC 1090 |
| Pedals | Resin Test Ride Pedals |
Brakes
| Brakes | Avid XX World Cup R brakes, Avid XX World Cup R levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" - 1 1/2" Campy spec integrated sealed cartridge bearing |
|---|---|
| Handlebar | S-Works XC carbon flat bar |
| Handlebar Extensions | Not included |
| Stem | Syntace F109 31.8 |
| Saddle | Specialized BG Phenom Expert |
| Seatpost | S-Works Carbon, 27.2mm diameter |
Wheels & Tires
| Hubs | Roval Control SL |
|---|---|
| Rims | Roval Control SL 29 carbon disc, 32-hole |
| Spokes | DT Swiss Revolution stainless, 2.0/1.5/2.0 bladed |
| Front Tire | 26 x 1.95" S-Works Renegade |
| Wheel Size | 26" wheels |
Gearing
Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.
Parts & serviceability
Find replacement parts
More parts (4)

Cervelo SP19 Carbon Seatpost Black, 27.2mm, 0mm offset, 350mm long
27.2mm, 0mm offset, 350mm long
Replacement option · verify fit
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 20 checks based on 6 archived component groups Open checklistClose checklist
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.
Identity and fit
Follow the full used-bike inspection order →Archived: 2011 Specialized S-Works Stumpjumper Carbon 29er · Mountain bike, front suspension · Published sizes: 15.5", 17.5", 19", 21"
Frame and fork
Inspect the frame and fork →Archived: Frame: Bonded/monocoque · Fork: RockShox Reba S29, 90mm travel · Carbon steerer/crown, single crown
Suspension
Evaluate the suspension →Archived: Fork: RockShox Reba S29, 90mm travel
Drivetrain
Check drivetrain wear →Archived: Group: SRAM XX · Shifters: SRAM XX · Front derailleur: SRAM XX Double, 34.9mm bottom swing top pull · Rear derailleur: Sram XX · Crankset: S-Works OS Carbon, 24/38 teeth · Bottom bracket: S-Works OS · Cassette: SRAM XX · Rear cogs: 10-speed, 11 - 36 teeth · Chain: SRAM PC 1090
Brakes
Inspect the brakes →Archived: Brakes: Avid XX World Cup R brakes, Avid XX World Cup R levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 26" wheels · Rims: Roval Control SL 29 carbon disc, 32-hole · Hubs: Roval Control SL · Front tire: 26 x 1.95" S-Works Renegade
Controls and contact points
Archived: Headset: 1 1/8" - 1 1/2" Campy spec integrated sealed cartridge bearing · Handlebar: S-Works XC carbon flat bar · Stem: Syntace F109 31.8 · Seatpost: S-Works Carbon, 27.2mm diameter · Saddle: Specialized BG Phenom Expert · Pedals: Resin Test Ride Pedals
Before and during the test ride
Follow the full used-bike inspection order →Have you owned this bike?Help document firsthand fit, ride and maintenance details that may no longer be available.
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.





