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Stumpjumper Marathon 29 Frame
2009 Stumpjumper Marathon 29 Frame
STILL LEAVING ITS COMPETITION IN THE DUST after decades in production, the Stumpjumper® Hardtail makes no apologies for being the leanest, lightest (some models are under 20 lbs.) and most precision hardtail on the market. Tradition works.
Technical Specifications
FRAMESET
FRAME
SJ HT 29er, M5 Manipulated Alloy frame, butted ORE DT/TT, shared tube Mono-stay seatstays, forged adjustable dropouts for multi speed or SS, disc only
SEAT BINDER
7050 hard annodized alloy collar w/bolt, 34.9mm clamp ID, black
COCKPIT
SEATPOST
Thomson Elite Setback w/ 12 degree clamp, 15.5/17/18"": 367mm, others: 410mm
* 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 | 23 | |
|---|---|---|---|---|---|---|
| Bottom Bracket Height - Low Setting | 304mm | 304mm | 304mm | 304mm | 304mm | 304mm |
| Top Tube Length (Horizontal) | 565mm | 590mm | 605mm | 620mm | 645mm | 665mm |
| Head Tube Height | 90mm | 90mm | 100mm | 100mm | 110mm | 130mm |
| Head Tube Angle - Low Setting | 70.5° | 71° | 71° | 71° | 71° | 71° |
| Seat Tube Angle (Actual) - Low Setting | 72° | 72.5° | 72° | 72° | 72° | 72° |
| Seat Tube Angle (Effective) - Low Setting | 73.5° | 74° | 73.5° | 73.5° | 73.5° | 73.5° |
| Top Tube Length (Actual) | 553mm | 566mm | 576mm | 590mm | 614mm | 637mm |
| Seat Tube Length - Center to Top | 394mm | 432mm | 457mm | 483mm | 533mm | 584mm |
| Wheel Base | 1067mm | 1081mm | 1096mm | 1113mm | 1139mm | 1159mm |
| Standover Height | 717mm | 780mm | 795mm | 818mm | 855mm | 882mm |
| Chainstay Length | 440mm | 440mm | 440mm | 440mm | 440mm | 440mm |
| Crank Length | 170mm | 175mm | 175mm | 175mm | 175mm | 175mm |
| Handlebar Width | 600mm | 600mm | 600mm | 600mm | 600mm | 600mm |
| Stem Length | 75mm | 90mm | 105mm | 105mm | 120mm | 120mm |
| Seatpost Length | 350mm | 350mm | 350mm | 400mm | 400mm | 400mm |
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