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Stumpjumper Marathon 29
2009 Stumpjumper Marathon 29
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
HEADSET
1-1/8"" Threadless, 10mm insertion alloy cups, sealed cartridge bearing
SEAT BINDER
7050 hard annodized alloy collar w/bolt, 34.9mm clamp ID, black
SUSPENSION
FORK
Fox F80RL 29er air spring, compression and rebound adj. w/ LO, alloy steerer w/o brake boss
WHEELS
FRONT TIRE
S-Works Fast Trak LK, 29x2.0"", 120 TPI, tubeless ready aramid bead, dual compound
REAR TIRE
S-Works Fast Trak LK, 29x2.0"", 120 TPI, tubeless ready aramid bead, dual compound
INNER TUBES
Specialized Ultralight 29x2.0"", presta
RIMS
Custom DT Swiss X470, 29"", 24mm wide, sleeved w/eyelets, 32h
FRONT HUB
Specialized Hi Lo disc, CNC flange, sealed cartridge bearing, 9mm DT RWS, alloy QR, 28h
REAR HUB
Custom DT Swiss 280S w/ Star Rachet, alloy freehub w/ DT RWS, 10mm alloy QR, 32h
SPOKES
DT Super Comp 2.0/1.7/1.8mm butted stainless, black, alloy nipples
DRIVETRAIN
FRONT DERAILLEUR
Shimano M770 XT, 34.9mm, clamp top swing, dual pull
REAR DERAILLEUR
SRAM X-0, 9-speed, mid cage
SHIFT LEVERS
SRAM X-0, carbon/aluminum trigger, 9-speed
CASSETTE
Shimano M770 XT, 9-speed, 11-34t
CHAIN
SRAM PC-971, 9-speed w/Power Link
CRANKSET
Shimano FC-M770 XT, 2pc., 15.5"": 170mm, others: 175mm
CHAINRINGS
22S x 32A x 44A, 4-bolt, 104/64mm
BOTTOM BRACKET
Shimano M-770 XT
COCKPIT
STEM
Specialized adjustable rise, 31.8mm clamp, 3D forged w/ CNC finish
HANDLEBARS
Specialized XC flat 31.8mm, 2014 butted alloy, 6 degree backsweep, 600mm wide
GRIPS
Specialized thin lock on grip (15.5/17"") Specialized Thick lock on grip (all others)
SADDLE
Specialized Phenom SL, Ti rails, thin foam, 130mm (15.5/17"") 143mm (all others)
SEATPOST
Thomson Elite Setback w/ 12 degree clamp, 15.5/17/18"": 367mm, others: 410mm
BRAKES
FRONT BRAKE
Custom Avid Ultimate SL, alloy backed organic pads, alloy caliper, magnesium lever body w/ carbon blade, SS hardware package, 160mm rotor
REAR BRAKE
Custom Avid Ultimate SL, alloy backed organic pads, alloy caliper, magnesium lever body w/ carbon blade, SS hardware package, 160mm rotor
BRAKE LEVERS
Custom Avid Ultimate SL Hydraulic
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 | 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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