Stumpjumper FSR Expert Carbon 29
Part No.  

Stumpjumper FSR Expert Carbon 29

Part No.  37955
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The 130mm FACT carbon fiber frame with 29er Trail geometry, plus a Fox/Specialized remote Brain shock with AUTOSAG, Fox TALAS CTD Performance fork, custom Formula T1 hydraulic disc brakes and a 142+ wheelset makes the SJ FSR Expert Carbon 29 one of the fiercest bikes on the trail.
  • FOX TALAS CTD Performance 29 series fork has an adjustable air spring with two-position travel between 130/105mm, rebound adjust and lockout, 15mm thru-axle and a tapered steerer tube for precise and plush performance
  • Custom Formula T1 S hydraulic disc brakes with reach adjustment, metallic pads and SRAM compatible MiXmaster shifter mounts provide dependable braking
  • Custom SRAM S2200 carbon double XC crankset with 36/22 gearing is built for strong ,yet lightweight performance, custom carbon chainring guard
  • Roval Control Trail 29 142+ wheelset, purpose built for trail riding with butted DT Swiss Super Comp spokes and a wider rim profile for lightweight toughness.
  • Specialized Command Post BlackLite uses a remote lever to adjust the saddle height on-the-fly to maximize climbing and descending performance
  • FOX/Specialized Brain shock with ground-breaking AUTOSAG feature, Trail Tuned inertia valve damping, Brain Fade, and adjustable rebound lets riders dial in the perfect combination of pedaling efficiency and bump compliance
  • FACT 9m carbon main triangle with 29er geometry and M5 alloy rear triangle with 130mm of travel, full-cartridge bearing pivots, PF30 BB, and 142mm dropouts makes an amazingly stiff, light, and agile trail bike
  • All-new 2.3" Purgatory Control with Adaptive Tread Technology has a fast-rolling tread pattern with awesome bite for loose conditions
  • All-new Sip Grip, a lock-on, Aramid infused, half-waffle MTB grip boosts durability, comfort and control
  • New SRAM Type 2 X0 mid cage 10-speed rear derailleur provides crisp and reliable gear changes
  • SRAM PG-1050, 10-speed 11-36t cassette compliments the 2x10 XC Trail drivetrain

Technical Specifications

FRAMESET
SEAT BINDER Command Post 34.9mm clamp, 7050 hard anodized alloy collar, single bolt
HEADSET 1-1/8 and 1-1/2"" threadless, Campy style upper with 1-1/2"" lower, cartridge bearings
FRAME FACT IS 10m carbon front triangle and carbon seatstays, M5 alloy chainstays, tapered HT, carbon PF30 BB, ISCG ’05, internal Command Post routing, 142mm dropouts, sealed cartridge bearing pivots, replaceable derailleur hanger, 140mm travel
WHEELS
FRONT HUB Roval Control Trail 29, 15mm thru-axle end caps, 32h
REAR HUB Roval Control Trail 29 142+, DT Swiss alloy cassette body, 12mm thru-axle, 32h
INNER TUBES Ultralight presta
SPOKES DT Swiss Super Comp, 2.0/1.5/2.0mm stainless
RIMS Roval Control Trail 29, alloy disc, 26mm, 32h
FRONT TIRE Specialized Purgatory Control, 2Bliss Ready, 60TPI, aramid bead, dual-compound, 29x2.3""
REAR TIRE Specialized Ground Control, 2Bliss Ready, 60TPI, aramid bead, 29x2.3""
DRIVETRAIN
BOTTOM BRACKET SRAM PF30, OS press-in bearing, sealed cartridge
CHAIN KMC X10, nickel plate, reusable Missing Link
CRANKSET Custom SRAM carbon S-2200, 10-speed XC Trail double w/ carbon guard, PF30 spindle, removable spider, S: 170mm, Others: 175mm
CASSETTE SRAM PG-1050, 10-speed, 11-36
SHIFT LEVERS SRAM X9, 10-speed, trigger, w/MatchMaker clamp
FRONT DERAILLEUR SRAM X7, 10-speed, S3 direct mount for DMD, bottom pull
CHAINRINGS 36/22, w/ carbon guard
REAR DERAILLEUR SRAM X0 Type 2, 10-speed, mid cage
COCKPIT
SADDLE Body Geometry Henge Comp, hollow Cr-Mo rails, 143mm
SEATPOST Specialized Command Post BlackLite, 3 position, adjustable height w/air spring, remote operated, single bolt head 30.9mm, S:100mm travel, Others: 125mm travel
GRIPS Specialized Sip Grip, half-waffle aramid-infused, S/M: Regular, Others: XL thickness
HANDLEBARS Specialized XC Mini-Riser, 7050 butted alloy, 720mm wide, 10mm rise, 10-degree backsweep, 6-degree upsweep, 31.8mm
STEM Specialized XC Trail, 6061 alloy, 4-bolt, 6-degree rise, 31.8mm
BRAKES
BRAKE LEVERS Custom Formula T1 hydraulic, tool-less FCS and reach adj., SRAM compatible MiXmaster shifter mounts
FRONT BRAKE Custom Formula T1, hydraulic disc, metallic pad, S/M:180mm rotor, Others: 200mm rotor
REAR BRAKE Custom Formula T1, hydraulic disc, metallic pad, S/M: 160mm rotor, Others: 180mm rotor
ACCESSORIES
PEDALS Resin Test Ride Pedals with toe clips, CEN std.
SUSPENSION
FORK FOX TALAS CTD Performance 29, air spring, tapered steerer, Climb, Trail, Descend settings and reb adj., 15mm thru-axle, 130/105mm travel
REAR SHOCK FOX/Specialized remote Brain with AUTOSAG, inertia valve w/Trail Tune, BrainFade adjust, 194x48mm

Geometry

Geometry Chart

- Geometry

 
Stem Length 60mm 75mm 90mm 90mm
Crank Length 170mm 175mm 175mm 175mm
Seatpost Length 380mm 425mm 425mm 425mm
Handlebar Width 720mm 720mm 720mm 720mm
Top Tube Length, Horizontal 567mm 596mm 622mm 648mm
Reach 399mm 427mm 445mm 466mm
Stack 605mm 614mm 638mm 656mm
Bottom Bracket Drop 34mm 34mm 34mm 34mm
Chainstay Length 450mm 450mm 450mm 450mm
Top Tube Length, Actual 576mm 603mm 632mm 660mm
Head Tube Angle 69° 69° 69° 69°
Head Tube Length 90mm 100mm 125mm 145mm
Seat Tube Angle, Effective 74.5° 74.5° 74.5° 74.5°
Seat Tube Angle, Actual 69° 69.4° 69.8° 70.3°
Seat Tube Length, Center to Top 396mm 430mm 468mm 523mm
Standover Height 750mm 741mm 750mm 764mm
Wheel Base 1117mm 1147mm 1175mm 1203mm
Bottom Bracket Height 338mm 338mm 338mm 338mm

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