VelopediaBicycle Archive ยท Specification report

2011 Specialized Stumpjumper FSR Expert 29er

Velopedia Archive ID 21948

Overview

Model year2011
BrandSpecialized
ModelStumpjumper FSR Expert 29er
Bicycle typeMountain bike, front & rear suspension
Archive ID21948
ColorsBlk/polish
SizesMedium, large, xlarge, xxlarge

Frameset

Frame constructionTIG-welded
Frame materialM5 aluminum
ForkRockShox Reba RLT 29, 130mm travel
Fork materialAlloy Steerer, single crown
Rear shockFox brain, 130mm travel

Drivetrain

Component groupMountain Mix
ShiftersSRAM X.9
Front derailleurShimano SLX, E-type
Rear derailleurSRAM X.0
CranksetSRAM Carbon S-2200, 22/33 teeth
Bottom bracketSRAM GXP
CassetteShimano HG81
Rear cogs10-speed, 11 - 36 teeth
ChainKMC X10
PedalsResin Test Ride Pedals

Brakes

BrakesAvid Elixir CR SL brakes, Avid Elixir CR SL levers

Cockpit & contact points

Headset1 1/8" - 1 1/2" Campy spec integrated sealed cartridge bearing
HandlebarSpecialized XC flat 31.8mm
Handlebar extensionsNot included
StemSpecialized XC
SaddleSpecialized BG Henge Comp
SeatpostSpecialized Command Post, height adjustable

Wheels & tires

HubsFront: Specialized Hi Lo disc, Rear: DT Swiss 330SL
RimsDT Swiss 520SL, 32-hole/36-hole
SpokesDT Swiss Competition stainless, 1.8/1.6 double-butted
Front tireFront: 29 x 2.2" S-Works Purgatory, Rear: 29 x 2.2" Specialized The Captain Control
Wheel size29" wheels

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