Stumpjumper Marathon Carbon 29
Part No.  

Stumpjumper Marathon Carbon 29

Part No.  38036
load-spinner
The Stumpjumper HT Marathon Carbon is built for speed and efficiency. With a 100mm-travel Rock Shox SID Brain fork and SRAM X0/X9 2x10 drivetrain, it's competition-ready off the showroom floor.
  • FACT IS 8m carbon HT frame with 29er geometry is engineered with a tapered head tube, hollow carbon dropouts, PF30 BB and PM 140 rear brake for a stiff, responsive and race-ready design
  • Fast Trak 29 2.0", 2Bliss ready tires feature dual-compound rubber delivering exceptional speed and traction, while minimizing rotating weight
  • RockShox Sid 29 Brain fork with 90mm travel, new Solo Air spring, Brain Fade and rebound adjust, provides premium XC suspension performance
  • Custom SRAM S2200 carbon double XC crankset with 38/24 gearing is built for strong ,yet lightweight performance
  • Roval Control Carbon 29 142+ carbon wheelset with durable DT Swiss internals, OS28 front hub, and stainless DT Swiss spokes brings carbon wheels to a whole new realm of fun
  • Magura MT6 hydraulic disc brakes with a carbon master cylinder and reach adjust provide consistent and reliable stopping power
  • SRAM's Twist shifters are the lightest and fastest way to change gears
  • SRAM PG-1050, 10-speed 11-36t cassette compliments the 2x10 XC drivetrain

Technical Specifications

FRAMESET
SEAT BINDER Specialized 7050 hard anodized alloy, 32.6mm, single bolt
HEADSET 1-1/8 and 1-1/2"" threadless, Campy style upper with 1-1/2"" lower, cartridge bearings
FRAME FACT 8m carbon with 12K finish, 29"" geometry, FACT IS construction, tapered HT, carbon PF30 BB, hollow carbon dropouts, replaceable alloy derailleur hanger
WHEELS
FRONT HUB Roval Control Carbon 29, OS28 end caps, QR, 32h
REAR HUB Roval Control Carbon 29, DT Swiss alloy cassette body, QR, 32h
INNER TUBES Ultralight presta
SPOKES DT Swiss Super Comp, 2.0/1.65/1.8 stainless
RIMS Roval Control Carbon 29, carbon disc, 27mm wide, 32h
FRONT TIRE S-Works Fast Trak, 2Bliss Ready, 120 TPI, aramid bead, 29x2.0""
REAR TIRE Specialized Fast Trak Control, 2Bliss Ready, 60 TPI, aramid bead, 29x2.0""
DRIVETRAIN
BOTTOM BRACKET SRAM PF30, OS press-in bearing, sealed cartridge
CHAIN KMC X10, nickel plate, reusable Missing Link
CRANKSET Custom SRAM carbon S-2200, 10-speed XC double, PF30 spindle, removable spider, 15.5"": 170mm, Others: 175mm
CASSETTE SRAM PG-1050, 10-speed, 11-36
SHIFT LEVERS SRAM X0, 10-speed, twist
FRONT DERAILLEUR SRAM X9, 10-speed, 34.9 clamp, dual pull
CHAINRINGS 38/24
REAR DERAILLEUR SRAM X0 Type 2, 10-speed, mid cage
COCKPIT
SADDLE Body Geometry Phenom Expert, hollow TI rails, 143mm
SEATPOST Specialized 2014 butted alloy, single bolt setback, 27.2mm, 15.5/17.5"" 350mm, Others: 400mm
GRIPS Twist grip
HANDLEBARS S-Works XC Carbon flat bar, uni-directional carbon, 680mm wide, 8-degree backsweep, 31.8mm
STEM Specialized XC, 3D forged alloy, 4-bolt, 31.8mm clamp, 6-degree rise, S: 75mm, M: 90mm, L: 100mm, XL: 110mm
BRAKES
BRAKE LEVERS Magura MT6, carbon master cylinder, alloy lever blade, hollow lever pivot, reach adj.
FRONT BRAKE Magura MT6, hydraulic disc, Hi Friction pad, alloy caliper, Storm SL rotor, 160mm rotor
REAR BRAKE Magura MT6, hydraulic disc, Hi Friction pad, alloy caliper, Storm SL rotor, 160mm rotor
ACCESSORIES
PEDALS Resin Test Ride Pedals with toe clips, CEN std.
SUSPENSION
FORK Custom RockShox SID 29 Brain, inertia valve damper, air spring, tapered alloy steerer, top-mount Brain Fade and rebound adj., QR, 15.5"": 80mm, 17.5/19/21"": 90mm travel

Geometry

Geometry Chart

- Geometry

 
Stem Length 75mm 90mm 105mm 105mm
Crank Length 170mm 175mm 175mm 175mm
Handlebar Width 680mm 680mm 680mm 680mm
Seat Tube Angle (Effective) 73.5° 73.5° 73.5° 73.5°
Reach 394mm 410.5mm 430mm 450mm
Stack 594mm 612mm 627mm 641mm
Chainstay Length 435mm 435mm 435mm 435mm
Bottom Bracket Drop 63.5mm 63.5mm 63.5mm 63.5mm
Head Tube Angle 71.5° 71.5° 71.5° 71.5°
Top Tube Length (Actual) 558mm 570mm 590mm 614mm
Ground-Top 897mm 916mm 930mm 945mm
Top Tube Length (Horizontal) 570mm 592mm 615mm 640mm
Standover Height 760mm 810mm 830mm 870mm
Wheel Base 1049mm 1072mm 1106mm 1132mm
Head Tube Height 90mm 100mm 115mm 130mm
Seat Tube Length - Center to Top 394mm 445mm 483mm 533mm
Bottom Bracket Height 304mm 304mm 304mm 304mm

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