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2010 Stumpjumper Expert Carbon

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With enough years of experience under its belt to merit a podium finish every time,…

Product Details

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.

DT Swiss X420SL 24mm-wide rims are sleeved and eyeletted for a sturdy and lightweight package that makes the climb out effortless
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
Avid Elixir R lightweight hydraulic brakes with tool-free reach adjust and long lasting metallic pads halt bombing runs with superb control and modulation
Battle-tested RockShock SID Race 90mm air-sprung fork with rebound adjust, lockout and FloodGate control dials in the perfect pedaling platform while retaining light weight
FACT 8m carbon Stumpjumper HT frame with stiff, tapered head tube offers superb ride feel and performance in an incredibly lightweight package

Technical Specifications

FRAMESET

FRAME

FACT 8M carbon, 1.5 - 1 1/8"" tapered HT, replaceable alloy derailleur hanger, alloy dropouts

HEADSET

Campy style cartridge bearings for integrated alloy HT

SEAT BINDER

7050 hard annodized alloy collar w/bolt, 36.9mm clamp ID

SUSPENSION

FORK

RockShox SID Race for Specialized, 90mm travel, air spring, rebound and floodgate compression adj.w/ LO, alloy steerer

WHEELS

RIMS

Custom DT Swiss X420SL, 24mm w/ eyelets, 28/32h

FRONT HUB

Specialized Hi Lo disc, CNC flange, sealed cartridge bearing, oversized end caps, 9mm DT RWS, alloy QR, 28h

REAR HUB

Custom DT Swiss 330SL w/ alloy freehub, QR, 32h

SPOKES

DT Swiss Competition 1.8/1.6mm stainless

FRONT TIRE

S-Works The Captain, 26x2.0"", 120 TPI, tubeless ready aramid bead, dual compound

REAR TIRE

S-Works Fast Trak LK, 26x2.0"", 120 TPI, tubeless ready aramid bead, dual compound

INNER TUBES

Ultralight presta valve

DRIVETRAIN

FRONT DERAILLEUR

Shimano M660 SLX, 34.9mm clamp, top swing, top pull

REAR DERAILLEUR

SRAM X-0, 9-speed mid cage

SHIFT LEVERS

SRAM X-9 aluminum trigger

CASSETTE

Shimano HG61, 9-speed, 11-34t

CHAIN

SRAM PC-971, 9-speed w/Power Link

CRANKSET

Custom Shimano FC-M762, 2pc., 15.5:170mm, others: 175mm

CHAINRINGS

44A x 32A x 22S, 4-bolt, 104/64mm

BOTTOM BRACKET

Custom Shimano BB-91, OS, press-in bearing

COCKPIT

SEATPOST

2014 butted alloy, single bolt setback, 30.9mm

STEM

3D forged alloy, adjustable rise, 31.8mm clamp

HANDLEBARS

Specialized XC low rise bar, 7050 butted alloy, 31.8mm, 660mm wide, 8 degree back sweep, 6 degree up

GRIPS

Specialized waffle lock on grip (15.5/17) Specialized Thick lock on grip (others)

SADDLE

Specialized Phenom, hollow Cr-Mo rails, thin foam, 15.5/17: 130mm, others: 143mm

BRAKES

FRONT BRAKE

Custom Avid Elixir CR SL, alloy backed semi-met pads, 160mm rotor

REAR BRAKE

Custom Avid Elixir CR SL, alloy backed semi-met pads, 15.5/17: 140mm, others: 160mm rotor

BRAKE LEVERS

Custom Avid Elixir CR SL Hydraulic, tool-less adj. reach and pad contact

ACCESSORIES

PEDALS

None

* Weights based on production painted frames as pictured. Actual weights will vary based on colorway, frame size, and component variation. Specifications are subject to change without notice.

Geometry

	15.5	17	18	19	21
Ground-Top	880mm	890mm	890mm	899mm	918mm
Bottom Bracket Height - Low Setting	301mm	301mm	301mm	301mm	301mm
Top Tube Length (Horizontal)	555mm	585mm	600mm	615mm	640mm
Head Tube Height	125mm	135mm	135mm	145mm	165mm
Head Tube Angle - Low Setting	71°	71°	71°	71°	71°
Seat Tube Angle (Actual) - Low Setting	73°	73°	73°	73°	73°
Top Tube Length (Actual)	534mm	561mm	574mm	590mm	617mm
Seat Tube Length - Center to Top	394mm	432mm	457mm	483mm	533mm
Wheel Base	1028mm	1058mm	1073mm	1089mm	1115mm
Standover Height	761mm	782mm	793mm	810mm	843mm
Stack	579mm	589mm	589mm	598mm	617mm
Reach	378mm	405mm	420mm	432mm	451mm
Chainstay Length	424mm	424mm	424mm	424mm	424mm
Crank Length	170mm	175mm	175mm	175mm	175mm
Handlebar Width	600mm	600mm	600mm	600mm	600mm
Stem Length	75mm	90mm	90mm	105mm	105mm
Seatpost Length	300mm	350mm	350mm	400mm	400mm