Bicycle Archive · Specification report

2011 Specialized S-Works Stumpjumper Carbon 29er

Velopedia Archive ID 21922

Overview

Model year	2011
Brand	Specialized
Model	S-Works Stumpjumper Carbon 29er
Bicycle type	Mountain bike, front suspension
Archive ID	21922
Colors	Carb/Wht/Red
Sizes	15.5", 17.5", 19", 21"

Frameset

Frame construction	Bonded/monocoque
Frame material	FACT 11M carbon
Fork	RockShox Reba S29, 90mm travel
Fork material	Carbon steerer/crown, single crown
Rear shock	N/A

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

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 5, 2026.