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2011 Stumpjumper 29er Singlespeed

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One gear means two speeds. Riding and walking. A Stumpjumper single speed helps you…

Color:

Warm Silver Ano

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Product Details

One gear means two speeds. Riding and walking. A Stumpjumper single speed helps you spend more time doing the former.

Fox F29RL 90mm air-sprung fork with rebound/compression adjust and lockout is everything you need for this true-to-the-trails 29er
Custom DT Swiss 29" rims with eyelets and sleeved seams are paired with a DT Swiss singlespeed hub to keep weight low and durability high
Avid Elixir R SL lightweight hydraulic disc brakes/levers with alloy backed semi-metallic pads and tool-less reach adjust for superb control and modulation
S-Works The Captain front and Renegade rear 29 x 2.0" dual compound 2Bliss Ready tires with aramid bead roll fast and still provide plenty of race-tested traction
29er singlespeed HT frame with curved top tube looks as fast and sweet as it rides due to its race-optimized 29" geometry and M5 manipulated alloy construction, it's the lightest eccentric BB set-up available

Technical Specifications

FRAMESET

FRAME

M5 manipulated alloy frame, 29"" geometry, curved TT, ECBB-light eccentric bottom bracket, disc only, vertical dropouts

HEADSET

1-1/8"" upper and lower campy style cartridge bearings for integrated alloy HT

SEAT BINDER

34.9mm clamp ID, 7050 hard annodized alloy collar w/ QR, black

SUSPENSION

FORK

Fox F29RL, air spring, 1 1/8"" alloy steerer, compression and rebound adj. w/ LO, standard drop-outs, 15.5"": 80mm travel, Others: 90mm travel

WHEELS

FRONT TIRE

S-Works ""The Captain"", 120 TPI, 2Bliss ready aramid bead, dual compound, 29x2.0""

REAR TIRE

S-Works Renegade, 120 TPI, 2Bliss ready aramid bead, dual compound, 29x1.95""

INNER TUBES

Ultralight presta valve

RIMS

Custom DT Swiss 520SL, 29"" alloy disc, sleeved w/eyelets, 26mm wide, 32h

FRONT HUB

Specialized Hi Lo disc, laser-etched logo, OS 28 end caps, sealed cartridge bearing, RWS, 32h

REAR HUB

Custom DT Swiss 240S, single speed w/ 10mm RWS thru-axle

SPOKES

DT Swiss Champion 1.8mm (15g) stainless

DRIVETRAIN

CASSETTE

Single speed specific, wide-based, heat-treated Cr-Mo, 20t

CHAIN

KMC X10, 10-speed, w/ reuseable Missing Link, nickel plates

CRANKSET

Custom SRAM S-1250, 7050 alloy arms, 32t single ring, GXP spindle, 15.5: 175mm, others: 180mm

CHAINRINGS

32t alloy

COCKPIT

STEM

Specialized XC, 3D forged alloy, 4-bolt, 31.8mm clamp, adjustable rise

HANDLEBARS

Specialized XC flat bar, 6061 butted alloy, 680mm wide, 8 degree back sweep, 6 degree up, 31.8mm

GRIPS

Specialized lock-on, 15.5/17.5: Grappler, Other: Rocca

SADDLE

Specialized BG Phenom Comp, hollow Cr-Mo rails, 143mm width

SEATPOST

2014 butted alloy, single bolt setback, 30.9mm, 15.5/17.5"": 350mm, others: 400mm

BRAKES

FRONT BRAKE

Custom Avid Elixir R SL, hydraulic disc, tool-less reach adjust, alloy backed semi-metallic pads, stainless hardware, G3 Clean Sweep rotor, 160mm rotor

REAR BRAKE

Custom Avid Elixir R SL, hydraulic disc, tool-less reach adjust, alloy backed semi-metallic pads, stainless hardware, G3 Clean Sweep rotor, 160mm rotor

BRAKE LEVERS

Custom Avid Elixir R SL hydraulic, tool-less reach adj.

ACCESSORIES

PEDALS

Resin Test Ride Pedals with toe clips, CEN std.

* 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	17.5	19	21	23
Ground-Top	908mm	928mm	938mm	947mm	966mm
Bottom Bracket Height - Low Setting	301mm	301mm	301mm	301mm	301mm
Top Tube Length (Horizontal)	570mm	590mm	615mm	640mm	660mm
Head Tube Height	100mm	110mm	120mm	130mm	150mm
Head Tube Angle - Low Setting	71.5°	71.5°	71.5°	71.5°	71.5°
Seat Tube Angle (Actual) - Low Setting	73°	72°	72°	72°	72°
Seat Tube Angle (Effective) - Low Setting	74.5°	73.5°	73.5°	73.5°	73.5°
Top Tube Length (Actual)	559mm	564mm	586mm	610mm	633mm
Seat Tube Length - Center to Top	396mm	448mm	486mm	536mm	587mm
Wheel Base	1064mm	1067mm	1093mm	1118mm	1138mm
Standover Height	724mm	799mm	829mm	863mm	900mm
Stack	607mm	627mm	637mm	646mm	665mm
Reach	403mm	407mm	429mm	451mm	465mm
Chainstay Length	430mm	430mm	430mm	430mm	430mm
Crank Length	175mm	180mm	180mm	180mm	180mm
Handlebar Width	680mm	680mm	680mm	680mm	680mm
Stem Length	75mm	90mm	105mm	105mm	105mm
Seatpost Length	350mm	350mm	400mm	400mm	400mm