S-Works Stumpjumper FSR EVO 650b
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S-Works Stumpjumper FSR EVO 650b

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S-Works Stumpjumper FSR EVO 650b
Technical Specifications
The world's most capable 650b trail bike, the full-FACT carbon S-Works Stumpjumper FSR Carbon 650b has 150mm of plush and efficient FSR suspension, a FOX CTD Factory shock with AUTOSAG, custom RockShox Pike RCT3 650b fork, and new carbon Roval Traverse Fattie wheelset.
  • S-Works All-Mountain carbon bar is 750mm wide for stable handling on rough terrain
  • SRAM's XX1 11-speed drivetrain provides the pinnacle in high-performance shifting
  • SRAM XX1 11-speed, trigger for precise shifting and improved efficiency
  • Custom FOX Float CTD Factory shock w/ AUTOSAG, Climb, Trail, Descend tunes for total control
  • Roval Traverse SL Fattie 650b carbon wheels w/ 30mm inner rim width for maximum stability
  • Internally routed Specialized Command Post IR w/ remote adjusts saddle height on-the-fly
  • The custom color—Rocket Red—is designed to naturally age over time. It will exhibit splashes of a dark rich color when exposed to prolonged direct sunlight. This finish is deliberate and therefore not covered under the traditional warranty policy.
  • Custom RockShox Pike RCT3 650b fork smooths the trail with 150mm of plush suspension
  • Shimano XTR Trail hydraulic disc brakes w/ Ice Tech rotors are lightweight and powerful
  • Specialized Butcher Control 2.3" tire features a DH-inspired tread for rough singletrack
  • Specialized Slaughter Control, 2Bliss Ready, 2.3" tire for fast-rolling performance with bite
  • FACT 9m carbon frame w/ 150mm of smooth FSR travel for the sport's most versatile trail 650b bike

Technical Specifications

CHAIN SRAM PC-XX1, 11-speed, w/ PowerLink
BOTTOM BRACKET PF30, sealed cartridge
CRANKSET S-Works FACT carbon, XX1 style ring, OSBB, 34T
SHIFT LEVERS SRAM XX1, 11-speed, trigger
CASSETTE SRAM XX1, 11-speed, 10-42
FORK Custom RockShox Pike RCT3 650b, Solo Air spring, tapered alloy steerer, w/ lockout, 2-stage compression, rebound adj., 15mm thru-axle, 150mm travel
REAR SHOCK Custom FOX Float CTD Factory w/ AUTOSAG and Boost Valve, Kashima coating, Climb, Trail, Descend settings and rebound adj., 194x51mm
SADDLE Body Geometry Henge Expert, hollow Ti rails, 143mm
SEATPOST Command Post IR w/ new SRL lever, 3-position height adjustable, alien head design, bottom mount cable routing, w/ remote adjust SRL, 30.9mm, S: 100mm travel, Others: 125mm
STEM Syntace F109, 6-degree rise
HANDLEBARS S-Works All-Mountain, low rise, carbon, 8-degree backsweep, 6-degree upsweep, 31.8mm
GRIPS Specialized Sip Grip, light lock-on, half-waffle, S/M: regular thickness, Others: XL
FRONT HUB Roval Traverse, alloy body, 15/20mm thru-axle, 24h
REAR HUB Roval Traverse 142+, XX1 driver body, DT Swiss 6-degree quick engagement Star Ratchet, 12mm thru-axle, 28h
SPOKES DT Swiss Revolution
RIMS Roval Traverse SL Fattie 650b, carbon, 30mm inner width, 24/28h
FRONT TIRE Specialized Butcher Control, 60TPI, 2Bliss Ready, folding bead, 650bx2.3""
REAR TIRE Specialized Slaughter Control, 60TPI, 2Bliss Ready, folding bead, 650bx2.3""
FRONT BRAKE Shimano XTR Trail, hydraulic disc, Ice Tech Ti-metal pads w/ alloy back/fin, Ice Tech rotor, S/M: 180mm, Others: 200mm
BRAKE LEVERS Shimano XTR, carbon lever
REAR BRAKE Shimano XTR Trail, hydraulic disc, Ice Tech Ti-metal pads w/ alloy back/fin, Ice Tech rotor, S/M: 160mm, Others: 180mm
PEDALS Resin test ride, w/ toe clips, CEN std.
SWAT Bottle cage w/ SWAT Technology
HEADSET 1-1/8"" and 1-1/2"" threadless, Campy style upper with 1-1/2"" lower, cartridge bearings
SEAT BINDER Specialized 7050 alloy, single bolt, 34.9mm
FRAME FACT 9m carbon, 650b EVO Geometry, FACT IS construction, M5 rear triangle, tapered headtube, PF30 BB, internal Command Post IR routing, 142mm dropouts, sealed cartridge bearing pivots, replaceable derailleur hanger, 150mm travel


Geometry Chart

Stumpjumper - Geometry

  S M L XL
Crank Length 170mm 175mm 175mm 175mm
Stem Length 60mm 60mm 75mm 75mm
Seatpost Length 380mm 430mm 430mm 430mm
Handlebar Width 750mm 750mm 750mm 750mm
Seat Tube Angle (Effective) 74° 74° 74° 74°
Reach 401mm 426mm 445mm 467mm
Stack 602mm 619mm 642mm 661mm
Chainstay Length 435mm 435mm 435mm 435mm
Head Tube Angle 68° 68° 68° 68°
Top Tube Length (Actual) 530mm 555mm 579mm 603mm
Top Tube Length (Horizontal) 568mm 595mm 620mm 643mm
Standover Height 738mm 729mm 738mm 754mm
Head Tube Height 100mm 110mm 135mm 155mm
Wheel Base 1107mm 1137mm 1165mm 1193mm
Seat Tube Angle (Actual) 68.4° 68.8° 69.2° 69.7°
Seat Tube Length - Center to Top 396mm 430mm 468mm 523mm
Bottom Bracket Height 327mm 327mm 327mm 327mm