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S-Works Stumpjumper

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2011 S-Works Stumpjumper

Uncompromisingly light and brutally efficient, the S-Works Stumpjumper HT is a pure cross-country racing machine.

Technical Specifications

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FRAMESET

FRAME

FACT 11m carbon, FACT IS construction, tapered HT, carbon PF-30 BB, DMD, hollow carbon dropouts, replaceable alloy derailleur hanger

HEADSET

1-1/8 and 1.5"" Threadless, Campy style upper with 1.5"" lower, cartridge bearings

SEAT BINDER

32.6mm clamp, one bolt for carbon frame/post

SUSPENSION

FORK

Specialized Future Shock S90, single sided air spring and interia valve damper, 1 1/2-1 1/8"" carbon steer/crown, Brain Fade, rebound adj., 90mm travel

WHEELS

RIMS

Roval Control SL, carbon disc, 24mm, 24/28h

FRONT HUB

Roval Control SL, carbon/alloy, OS 28mm end caps, QR, 24h

REAR HUB

Roval Control SL, DT Star Ratchet, 28h

SPOKES

DT Swiss Revolution 2.0/1.5/2.0mm stainless, DT Aerolite, bladed, painted

FRONT TIRE

S-Works Fast Trak LK, 120 TPI, 2Bliss ready aramid bead, dual compound, 26x2.0""

REAR TIRE

S-Works Renegade, 120 TPI, 2Bliss ready aramid bead, dual compound, 26x1.9""

INNER TUBES

Ultralight presta valve

DRIVETRAIN

FRONT DERAILLEUR

SRAM XX, S3 direct mount for DMD, bottom pull

REAR DERAILLEUR

SRAM XX, 10-speed, mid cage

SHIFT LEVERS

SRAM XX, 10-speed, carbon trigger, Match Maker clamp

CASSETTE

SRAM XX, 10-speed, 11-36t

CHAIN

SRAM PC-1090, 10-speed

CHAINRINGS

39A x 26A, 4-bolt

BOTTOM BRACKET

S-Works OS, integrated for PF-30

CRANKSET

S-Works OS carbon crank, 10-speed XC double, custom XX spider/rings, S: 170mm, others: 175mm

COCKPIT

SEATPOST

S-Works Carbon, 27.2mm, single-bolt head, 15.5/17.5"": 350mm, others: 400mm

STEM

Syntace F109, 6 degree rise, 31.8mm clamp

HANDLEBARS

S-Works XC Carbon flat bar, uni-directional carbon, 660mm wide, 8 degree back sweep, 31.8mm

GRIPS

Specialized lock-on, S/M: Grappler, Other: Rocca

SADDLE

Specialized BG Phenom Expert, Ti rails, 143mm width

BRAKES

FRONT BRAKE

Custom Avid XX R World Cup, tool-less reach adj., alloy backed semi-metallic pads, magnesium caliper and lever body w/ carbon blade, ti hardware, 160mm rotor

REAR BRAKE

Custom Avid XX R World Cup, tool-less reach adj., alloy backed semi-metallic pads, magnesium caliper and lever body w/ carbon blade, ti hardware, 15.5/17.5"": 140mm, 19/21"": 160mm rotor

BRAKE LEVERS

Custom Avid XX World Cup R hydraulic, tool-less reach adjust, magnesium body, carbon lever

ACCESSORIES

PEDALS

Resin Test Ride Pedals with toe clips, CEN std.

* 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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15.517.51921
Ground-Top860mm884mm907mm929mm
Bottom Bracket Height - Low Setting304mm304mm304mm304mm
Top Tube Length (Horizontal)555mm585mm615mm640mm
Head Tube Height120mm130mm145mm165mm
Head Tube Angle - Low Setting70.5°70.5°70.5°70.5°
Seat Tube Angle (Actual) - Low Setting73°73°73°73°
Top Tube Length (Actual)538mm562mm591mm615mm
Seat Tube Length - Center to Top394mm445mm483mm533mm
Wheel Base1064mm1068mm1109mm1129mm
Standover Height770mm800mm830mm870mm
Stack556mm580mm603mm625mm
Reach378mm407mm436mm450mm
Chainstay Length424mm424mm424mm424mm
Crank Length170mm175mm175mm175mm
Handlebar Width660mm660mm660mm660mm
Stem Length75mm90mm105mm105mm
Seatpost Length350mm350mm400mm400mm
Geometry

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