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2011 Specialized

Stumpjumper 29er Singlespeed

A 29″ aluminum frame hardtail crosscountry bike with modest components.

FrameAluminum
SuspensionHardtail, 80mm
ForkFox
Wheels29″ Aluminum
Drivetrain1 × 10
GroupsetSRAM
BrakesAvid Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Stumpjumper 29er Singlespeed
Other Crosscountry bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

14 mph

Stumpjumper 29er Singlespeed

27 mph

Similar Bikes

Highest gear

(descending)

Reviews
Mountain Flyer
Tested: Specialized Stumpjumper FSR Expert Carbon EVO

Mar 2012

Sometime between the death of the aluminum hardtail and the popularization of full suspension, we strayed down the platitudinous path of categorization: XC race, trail, all-mountain, gravity, or DH.... While these names may help guide an uninitiated buyer to the right machine, it's the new wave of bikes designed to transcend categorization that arouses wide-eyed enthusiasm from the true aficionado of singletrack.

Read Review

Mountain Bike Action
Bike Test: Specialized Stumpjumper FSR Expert Carbon Evo

Jan 2012 · MBA Action

  Specialized Stumpjumper FSR Expert Carbon Evo Blurring The Lines Of Conventional Wisdom The Stumpjumper FSR Expert Carbon Evo (whew, that's a long name)

Read Review

MBR
Specialized Stumpjumper Evo: a year in review - MBR

Nov 2011 · Jamie Darlow

Have 12 months of racing and riding from bike-wrecker Roo Fowler left the Specialized Stumpjumper Evo in shabby shape? Far from it...

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VeloNews
Leadville Pro Bike: Todd Wells' Specialized S-Works Stumpjumper 29er

Aug 2011 · Emily Schaldach

Even after crashing hard early in the 2010 Leadville 100 and having to replace his front wheel, Todd Wells was right in the thick of the action at the

Read Review

BikeRadar
Specialized S-Works Stumpjumper 29er review

May 2011 · James Huang

A capable speed machine for hardcore racers but limited appeal otherwise

Read Review

Geometry
Specs
Build
Frame

M5 manipulated alloy frame, 29"" geometry, curved TT, ECBB-light eccentric bottom bracket, disc only, vertical dropouts

BB StandardEBB, Press Fit

Fork

Fox F29RL, air spring, 1 1/8"" alloy steerer, compression and rebound adj. w/ LO, standard drop-outs, 15.5"": 80mm travel, Others: 90mm travel

Travel80mm

Spring TypeAir

Bottom Bracket

EBB, press-fit

Headset

1-1/8"" upper and lower campy style cartridge bearings for integrated alloy HT

Stem

Specialized XC, 3D forged alloy, 4-bolt, 31.8mm clamp, adjustable rise

Handlebar

Specialized XC flat bar, 6061 butted alloy, 680mm wide, 8 degree back sweep, 6 degree up, 31.8mm

Saddle

Specialized BG Phenom Comp, hollow Cr-Mo rails, 143mm width

Seatpost

2014 butted alloy, single bolt setback, 30.9mm, 15.5/17.5"": 350mm, others: 400mm

TypeRigid

Pedals

Resin Test Ride Pedals with toe clips, CEN std.

Grips

Specialized lock-on, 15.5/17.5: Grappler, Other: Rocca

Groupset
Crank

Custom SRAM S-1250, 7050 alloy arms, 32t single ring, GXP spindle, 15.5: 175mm, others: 180mm

Cassette

Single speed specific, wide-based, heat-treated Cr-Mo, 20t

Chain

KMC X10, 10-speed, w/ reuseable Missing Link, nickel plates

Brakes

Front: Custom Avid Elixir R SL, hydraulic disc, tool-less reach adjust, alloy backed semi-metallic pads, stainless hardware, G3 Clean Sweep rotor, 160mm rotor, Rear: Custom Avid Elixir R SL, hydraulic disc, tool-less reach adjust, alloy backed semi-metallic pads, stainless hardware, G3 Clean Sweep rotor, 160mm rotor

TypeAvid Hydraulic Disc

Brake Levers

Custom Avid Elixir R SL hydraulic, tool-less reach adj.

Wheels
Rims

Custom DT Swiss 520SL, 29"" alloy disc, sleeved w/eyelets, 26mm wide, 32h

Spokes

DT Swiss Champion 1.8mm (15g) stainless

Front Hub

Specialized Hi Lo disc, laser-etched logo, OS 28 end caps, sealed cartridge bearing, RWS, 32h

Rear Hub

Custom DT Swiss 240S, single speed w/ 10mm RWS thru-axle

Tires

Front: S-Works ""The Captain"", 120 TPI, 2Bliss ready aramid bead, dual compound, 29x2.0"", Rear: S-Works Renegade, 120 TPI, 2Bliss ready aramid bead, dual compound, 29x1.95""

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First added July 9

Last updated July 9

Not listed for 2,521 days