Bicycle Archive · Specification report

2011 Specialized Stumpjumper Expert Carbon EVO R 29er

Velopedia Archive ID 21946

Overview

Model year	2011
Brand	Specialized
Model	Stumpjumper Expert Carbon EVO R 29er
Bicycle type	Mountain bike, front suspension
Archive ID	21946
Colors	Wht/Carbon
Sizes	15.5", 17.5", 19", 21"

Frameset

Frame construction	Bonded/monocoque
Frame material	FACT 8M carbon
Fork	RockShox Reba 29, 90mm travel
Fork material	Alloy Steerer, single crown
Rear shock	N/A

Drivetrain

Component group	Mountain Mix
Shifters	SRAM X.9
Front derailleur	E Thirteen XCX chain guide, 34.9mm clamp
Rear derailleur	SRAM X.0
Crankset	SRAM Carbon S-2200, 34T teeth
Bottom bracket	SRAM PF-30
Cassette	Shimano HG81
Rear cogs	10-speed, 11 - 36 teeth
Chain	KMC X10
Pedals	Resin Test Ride Pedals

Brakes

Brakes	Avid Elixir CR SL brakes, Avid Elixir CR SL 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	Specialized XC
Saddle	Specialized BG Phenom Comp
Seatpost	Alloy single bolt setback, 27.2mm diameter

Wheels & tires

Hubs	Front: Specialized Hi Lo disc, Rear: Dt Swiss 330 SL
Rims	DT Swiss X450SL, 32-hole
Front tire	29 x 1.95" S-Works Renegade
Wheel size	29" wheels

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