2011 S-Works Stumpjumper Frame

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Looking to build a cross-country bike so light (size medium frame is under 1 kilo)…

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Carbon/Red

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Product Details

Looking to build a cross-country bike so light (size medium frame is under 1 kilo) that it'd make most road bikes blush? Start with the lightest hardtail we've ever built.

S-Works carbon single-bolt 27.2mm seatpost takes this already featherweight package to its absolute minimum without sacrificing stiffness or strength
Light and lean FACT 11m carbon HT frame brings its best to the mountain with a stiff, tapered head tube, carbon drive-side dropout, and oversized bottom bracket for unsurpassed stiffness and strength

Technical Specifications

FRAMESET

FRAME

FACT 11m carbon, FACT IS construction, carbon PF-30 BB, tapered HT, hollow carbon dropouts, replaceable alloy derailleur hanger

HEADSET

1-1/8 and 1.5"" Threadless, Campy style upper with 1.5"" lower, cartridge bearings

SEAT BINDER

32.6mm clamp, one bolt for carbon frame/post

COCKPIT

SEATPOST

S-Works Carbon, 27.2mm, single-bolt head, 15.5/17.5"": 350mm, others: 400mm

* 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
Ground-Top	860mm	884mm	907mm	929mm
Bottom Bracket Height - Low Setting	304mm	304mm	304mm	304mm
Top Tube Length (Horizontal)	555mm	585mm	615mm	640mm
Head Tube Height	120mm	130mm	145mm	165mm
Head Tube Angle - Low Setting	70.5°	70.5°	70.5°	70.5°
Seat Tube Angle (Actual) - Low Setting	73°	73°	73°	73°
Top Tube Length (Actual)	538mm	562mm	591mm	615mm
Seat Tube Length - Center to Top	394mm	445mm	483mm	533mm
Wheel Base	1064mm	1068mm	1109mm	1129mm
Standover Height	770mm	800mm	830mm	870mm
Stack	556mm	580mm	603mm	625mm
Reach	378mm	407mm	436mm	450mm
Chainstay Length	424mm	424mm	424mm	424mm
Crank Length	170mm	175mm	175mm	175mm
Handlebar Width	660mm	660mm	660mm	660mm
Stem Length	75mm	90mm	105mm	105mm
Seatpost Length	350mm	350mm	400mm	400mm