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S-Works Stumpjumper Frame
2011 S-Works Stumpjumper Frame
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.
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 |
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