Stumpjumper Expert Carbon 29
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Stumpjumper Expert Carbon 29

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Stumpjumper Expert Carbon 29
Technical Specifications
With enough years of experience under its belt to merit a podium finish every time, the Stumpjumper Hardtail is second only to its S-Works sibling when it comes to cross-country speed. Like the riders who hammer it, the Stumpjumper HT is lean, strong and exceedingly efficient, with an incredibly lightweight, high performance frame and spec combination. Now available in dedicated singlespeed and multi-speed models, with a full range of 26" and 29" versions.
  • Fox F29RL 90mm air-sprung fork with rebound/compression adjust, lockout and v-brake bosses is everything you need for this true to the trails 29er
  • 9mm thru-axle front hub with hi/lo flanges and DT Swiss Competition spokes comes with 24/28mm end caps for increased tracking strength and multi-fork compatibility, with a quality DT Swiss alloy freehub in the rear
  • FACT 8m carbon Stumpjumper HT 29er frame with stiff, tapered head tube and 29" race geometry offers superb ride feel and performance in an incredibly lightweight package
  • Avid Elixir R lightweight hydraulic brakes with tool-free reach adjust and long lasting metallic pads halt bombing runs with superb control and modulation

Technical Specifications

CHAIN SRAM PC-971, 9-speed w/Power Link
BOTTOM BRACKET Custom Shimano BB-91, OS, press-in bearing
CRANKSET Custom Shimano FC-M762, 2pc., 15.5:170mm, others: 175mm
FRONT DERAILLEUR Shimano M660 SLX, 34.9mm clamp, top swing, top pull
SHIFT LEVERS SRAM X-9 aluminum trigger
CASSETTE Shimano HG61, 9-speed, 12-36t
CHAINRINGS 44A x 32A x 22S, 4-bolt, 104/64mm
REAR DERAILLEUR SRAM X-0, 9-speed long cage
FORK Fox F29RL, 90mm, compression and rebound adj. w/ LO, tapered steerer
FRONT HUB Specialized Hi Lo disc, CNC flange, sealed cartridge bearing, 9mm DT RWS, alloy QR, 28h
REAR HUB Custom DT Swiss 330SL w/ alloy freehub, QR, 32h
INNER TUBES Ultralight presta valve
SPOKES DT Swiss Competition 1.8/1.6mm stainless
FRONT TIRE S-Works Fast Trak LK, 29x2.0"", 120 TPI, tubeless ready aramid bead, dual compound
RIMS Custom DT Swiss X450SL, 29"" rim, 24mm w/ eyelets, 32h
REAR TIRE S-Works Fast Trak LK, 29x2.0"", 120 TPI, tubeless ready aramid bead, dual compound
SADDLE Specialized Phenom, hollow Cr-Mo rails, thin foam, 17.5: 130mm, ohers: 143mm
SEATPOST 2014 butted alloy, single bolt setback, 30.9mm
STEM 3D forged alloy, adjustable rise, 31.8mm clamp
HANDLEBARS Specialized XC flat, 2014 butted alloy, 660mm wide, 8 degree backsweep,
GRIPS Specialized waffle lock on grip (17.5) Specialized Thick lock on grip (others)
FRONT BRAKE Custom Avid Elixir CR SL, alloy backed semi-metallic pads, 160mm rotor
BRAKE LEVERS Custom Avid Elixir CR SL Hydraulic, tool-less adj. reach and pad contact
REAR BRAKE Custom Avid Elixir CR SL, alloy backed semi-metallic pads, 160mm rotor
HEADSET 1-1/8 and 1.5"" Threadless, Campy style upper with 1.5"" lower cartridge bearing
SEAT BINDER 36.9mm clamp, one bolt for carbon frame/post
FRAME FACT 8M carbon, 29"" geometry, 1.5 - 1 1/8"" tapered HT, replaceable alloy derailleur hanger, alloy dropouts


Geometry Chart

- Geometry

  17.5 19 21
Crank Length 175mm 175mm 175mm
Stem Length 90mm 105mm 105mm
Handlebar Width 600mm 600mm 600mm
Reach 408mm 433mm 456mm
Stack 621mm 631mm 641mm
Chainstay Length 436mm 436mm 436mm
Top Tube Length (Actual) 565mm 590mm 614mm
Ground-Top 925mm 935mm 945mm
Top Tube Length (Horizontal) 592mm 615mm 640mm
Head Tube Angle - Low Setting 71.5° 71.5° 71.5°
Standover Height 780mm 818mm 855mm
Head Tube Height 110mm 120mm 130mm
Wheel Base 1074mm 1106mm 1132mm
Seat Tube Angle (Actual) - Low Setting 72° 72° 72°
Seat Tube Angle (Effective) - Low Setting 73.5° 73.5° 73.5°
Seat Tube Length - Center to Top 445mm 483mm 533mm
Bottom Bracket Height - Low Setting 304mm 304mm 304mm