S-Works Stumpjumper 29
Part No.  

S-Works Stumpjumper 29

Part No.  
S-Works Stumpjumper 29
Technical Specifications
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

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
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
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""
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
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
PEDALS Resin test ride, w/ toe clips, CEN std.
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


Geometry Chart

Stumpjumper - Geometry

  S M L XL
Crank Length 170mm 175mm 175mm 175mm
Stem Length 75mm 90mm 105mm 105mm
Handlebar Width 700mm 700mm 700mm 700mm
Seat Tube Angle (Effective) 73.5° 73.5° 73.5° 73.5°
Reach 390mm 414mm 437mm 458mm
Stack 592mm 610mm 625mm 639mm
Bottom Bracket Drop 61mm 61mm 61mm 61mm
Chainstay Length 430mm 430mm 430mm 430mm
Head Tube Angle 71° 71° 71° 71°
Top Tube Length (Actual) 551mm 574mm 598mm 622mm
Ground-Top 902mm 920mm 935mm 949mm
Top Tube Length (Horizontal) 565mm 593mm 620mm 643mm
Standover Height 760mm 799mm 826mm 849mm
Head Tube Height 90mm 100mm 115mm 130mm
Wheel Base 1047mm 1078mm 1105mm 1131mm
B-B Height 0mm 0mm 0mm 0mm
Seat Tube Length - Center to Top 394mm 434mm 470mm 505mm
Bottom Bracket Height 310mm 310mm 310mm 310mm