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S-Works Stumpjumper 29er

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2011 S-Works Stumpjumper 29er

The fastest hardtail on the planet? Specialized Factory Racing riders think so.

Technical Specifications

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FRAMESET

FRAME

FACT 11m carbon, 29"" geometry, FACT IS construction, tapered HT, carbon PF-30 BB, 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

Custom Specialized/RockShox Reba S29 with Brain, 1 1/2-1 1/8"" carbon steerer/crown, RockShox Reba lower, Brain Fade, external rebound adj., 90mm travel

WHEELS

RIMS

Roval Control SL 29, carbon disc, 26mm, 32h

FRONT HUB

Roval Control SL 29, carbon/alloy, 24h, OS 28mm end caps, QR, 32h

REAR HUB

Roval Control SL 29, DT Star Ratchet, 32h

SPOKES

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

FRONT TIRE

S-Works Renegade, 120 TPI, 2Bliss ready aramid bead, dual compound, 29x1.95""

REAR TIRE

S-Works Renegade, 120 TPI, 2Bliss ready aramid bead, dual compound, 29x1.95""

INNER TUBES

Ultralight presta valve

DRIVETRAIN

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

CRANKSET

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

CHAINRINGS

38A x 24A, 4-bolt, 104/64mm

BOTTOM BRACKET

S-Works OS, integrated for PF-30

FRONT DERAILLEUR

SRAM XX, 34.9 clamp, bottom swing, top pull

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, 680mm 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, 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 colourway, frame size, and component variation. Specifications are subject to change without notice.

Geometry

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15.517.51921
Ground-Top897mm916mm930mm945mm
Bottom Bracket Height - Low Setting304mm304mm304mm304mm
Top Tube Length (Horizontal)570mm592mm615mm640mm
Head Tube Height90mm100mm115mm130mm
Head Tube Angle - Low Setting71.5°71.5°71.5°71.5°
Seat Tube Angle (Actual) - Low Setting
Seat Tube Angle (Effective) - Low Setting73.5°73.5°73.5°73.5°
Top Tube Length (Actual)558mm570mm590mm614mm
Seat Tube Length - Center to Top394mm445mm483mm533mm
Wheel Base1049mm1072mm1106mm1132mm
Standover Height760mm810mm830mm870mm
Stack594mm612mm627mm641mm
Reach394mm410.5mm430mm450mm
Chainstay Length435mm435mm435mm435mm
Crank Length170mm175mm175mm175mm
Handlebar Width680mm680mm680mm680mm
Stem Length75mm90mm105mm105mm
Geometry

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