S-Works Stumpjumper 29
Part No.  

S-Works Stumpjumper 29

Part No.  
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S-Works Stumpjumper 29
Overview
Technical Specifications
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This purpose-built S-Works Stumpjumper hardtail features a Shimano XTR drivetrain and a full complement of top-of-the-line components.
  • Shimano XTR hydraulic disc brakes are lighter and more powerful than ever
  • Shimano XTR 11-speed rear derailleur for lightweight, pinpoint shifts
  • Shimano XTR front derailleur for quick and reliable shifting
  • Shimano XTR 11-speed shifter for premium drivetrain performance
  • FACT 11m carbon frame with w/ 29er geometry and PF30 BB for fast and efficient XC performance
  • Shimano XTR, 11-speed crankset for optimal power transfer from rider to bike
  • Roval Control SL 29 wheelset w/ Zero Bead Hook and 142+ spacing for greater control
  • Custom RockShox RS-1 inverted Brain fork w/ 100mm travel is race-tuned for XC performance
  • Command Post XCP dropper post with carbon lower is engineered for XC racing

Technical Specifications

DRIVETRAIN
CHAIN Shimano XTR, 11-speed
BOTTOM BRACKET Praxis, PF30, OS press-in bearings, sealed cartridge
CRANKSET Shimano XTR, Hollowtech, 11-speed, 36/26
FRONT DERAILLEUR Shimano XTR, down swing, dual-pull
SHIFT LEVERS Shimano XTR, 11-speed
CASSETTE Shimano XTR, 11-speed, 11-40
REAR DERAILLEUR Shimano XTR Shadow Plus, 11-speed, GS mid cage
SUSPENSION
FORK Custom RockShox RS-1 Brain, Solo Air spring, tapered carbon steerer, top-mount BrainFade, rebound adjust, 15mm thru-axle, S: 80mm travel, Others: 90mm
WHEELS
FRONT HUB Roval Control SL 29, alloy hub body w/ Torque Tube, 15mm thru-axle, 24h
REAR HUB Roval Control SL 29 142+, DT Swiss Star Ratchet, 12mm thru-axle, 28h
SPOKES DT Swiss Revolution
RIMS Roval Control SL 29, carbon disc, 22mm internal width, 24h/28h
FRONT TIRE S-Works Fast Trak Control, 120TPI, 2Bliss Ready, folding bead, 29x2.2""
REAR TIRE S-Works Fast Trak Control, 120TPI, 2Bliss Ready, folding bead, 29x2.0""
COCKPIT
SADDLE Body Geometry Phenom Pro, carbon rails, 143mm
SEATPOST Command Post XCP, carbon lower tube, 2-position height adjustable, internal routing, 35mm travel, 27.2mm
STEM Syntace F109, 6-degree rise
HANDLEBARS Specialized flat, carbon, 8-degree backsweep, 31.8mm
GRIPS Specialized Sip Grip, light lock-on, half-waffle, S/M: regular thickness, Others: XL
BRAKES
FRONT BRAKE Shimano XTR, hydraulic disc, Ice Tech Ti-metal pad, Ice Tech rotor, S/M: 180mm rotor, Others: 160mm
BRAKE LEVERS Shimano XTR, carbon lever, I-spec compatible
REAR BRAKE Shimano XTR, hydraulic disc, Ice Tech Ti-metal pad, 160mm Ice Tech rotor
ACCESSORIES
PEDALS Resin test ride, w/ toe clips, CEN std.
FRAMESET
SWAT SWAT MTB XC Kit w/ bottle cages, EMT Tool, and Top Cap Chain Tool
SEAT BINDER Specialized 7050 alloy, single Ti bolt, 31.8mm
FRAME FACT 11m carbon, 29"" geometry, FACT IS construction, tapered headtube, carbon PF30 BB, full internal shift/brake routing, 142mm dropouts, PM 160 rear brake, replaceable alloy rear derailleur hanger

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