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Stumpjumper Expert Carbon

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2009 Stumpjumper Expert Carbon

STILL LEAVING ITS COMPETITION IN THE DUST after decades in production, the Stumpjumper® Hardtail makes no apologies for being the leanest, lightest (some models are under 20 lbs.) and most precision hardtail on the market. Tradition works.

Technical Specifications

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FRAMESET

FRAME

SJ HT FACT 9M carbon, forged dropouts w/ disc mount and replaceable derailleur hanger

HEADSET

1-1/8"" to 1.5"" Threadless, Campy style, cartridge bearing

SEAT BINDER

36.9mm clamp, one bolt for carbon frame/post

SUSPENSION

FORK

RockShox SID Race for SBC, 90mm travel, air spring, motion control damper, external rebound and floodgate compression adjj. w/ LO, alloy steerer

WHEELS

RIMS

Custom DT Swiss X420SL, 24mm w/ eyelets, 28/32h

FRONT HUB

Specialized Hi Lo disc, CNC flange, sealed cartridge bearing, Oversized end caps, 9mm DT RWS, alloy QR, 28h

REAR HUB

Custom DT Swiss 370 w/ DT RWS QR, 32h

SPOKES

DT Swiss Competition 1.8/1.6mm stainless, black, alloy nipples

FRONT TIRE

S-Works Fast Trak LK, 26x2.0"", 120 TPI, tubeless ready aramid bead, dual compound

REAR TIRE

S-Works Fast Trak LK, 26x2.0"", 120 TPI, tubeless ready aramid bead, dual compound

INNER TUBES

Specialized Ultralight 26x2.0"", presta

DRIVETRAIN

FRONT DERAILLEUR

Shimano M660 SLX, 34.9mm, clamp bottom swing, dual pull

REAR DERAILLEUR

SRAM X-0, 9-speed, mid cage

SHIFT LEVERS

SRAM X-9, aluminum 9-speed trigger

CASSETTE

Shimano HG61, 9-speed, 11-34t

CHAIN

SRAM PC-971, 9-speed w/Power Link

CRANKSET

Custom Shimano FC-M762 XT, 2pc., S: 170mm, others: 175mm

CHAINRINGS

22S x 32A x 44A, 4-bolt, 104/64mm

BOTTOM BRACKET

Custom Shimano M762 XT

COCKPIT

STEM

Specialized adjustable rise, 31.8mm clamp, 3D forged w/ CNC finish

HANDLEBARS

Specialized XC flat 31.8mm, 2014 butted alloy, 6 degree backsweep, 600mm wide

GRIPS

Specialized thin lock on grip (15.5/17"") Specialized Thick lock on grip (all others)

SADDLE

Specialized Format, hollow Cr-Mo rails, SL foam, 130mm (15.5/17"") 143mm (all others)

SEATPOST

2014 butted alloy, single-bolt setback, 30.9x350/400mm

BRAKES

FRONT BRAKE

Custom Avid Elixir R Carbon SL, Carbon lever, SS hardware, alloy backed organic pads, 160mm rotor

REAR BRAKE

Custom Avid Elixir R Carbon SL, alloy backed organic pads, carbon lever, 140mm rotor

BRAKE LEVERS

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

ACCESSORIES

PEDALS

None

* Weights based on production painted frames as pictured. Actual weights will vary based on colorway, frame size, and component variation. Specifications are subject to change without notice.

Geometry

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15.517181921
Bottom Bracket Height - Low Setting301mm301mm301mm301mm301mm
Top Tube Length (Horizontal)555mm585mm600mm615mm640mm
Head Tube Height125mm135mm135mm145mm165mm
Head Tube Angle - Low Setting71°71°71°71°71°
Seat Tube Angle (Actual) - Low Setting73°73°73°73°73°
Top Tube Length (Actual)531mm561mm574mm590mm617mm
Seat Tube Length - Center to Top394mm432mm457mm483mm533mm
Wheel Base1028mm1058mm1073mm1089mm1115mm
Standover Height761mm782mm793mm810mm843mm
Chainstay Length424mm424mm424mm424mm424mm
Crank Length170mm175mm175mm175mm175mm
Handlebar Width600mm600mm600mm600mm600mm
Stem Length70mm90mm100mm110mm120mm
Seatpost Length300mm350mm350mm400mm400mm
Geometry

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