VelopediaBicycle Archive · Specification report

2018 Specialized Stumpjumper Comp Carbon 29

Velopedia Archive ID 900003394

Overview

Model year2018
BrandSpecialized
ModelStumpjumper Comp Carbon 29
Bicycle typeMountain
Archive ID900003394
Original MSRP$4,220.00
ColorsGloss/Carbon/Monster Green; Gloss/White Mtn/Nice Blue
SizesS; M; L; XL

Frameset

Frame constructionFACT 11m, full carbon chassis and rear end, asymmetrical design, 29 Trail Geometry, SWAT™ Door integration, threaded BB, fully enclosed internal cable routing, 12x148mm dropouts, sealed cartridge bearing pivots, replaceable derailleur hanger, 140mm of travel
Frame materialCarbon Fiber
ForkFOX FLOAT Rhythm 34, GRIP Damper, 51mm offset, 2-position sweep adjust, 15x110mm, tapered alloy steerer, 150mm of travel
Fork materialAluminum
Rear shockFOX FLOAT DPS Performance, Rx Trail Tune, rebound and 3-position compression adjust, 210x50mm

Drivetrain

ShiftersShimano SLX, 11-speed
Rear derailleurShimano XT, Shadow Plus, GS cage, 11-speed
CranksetRaceFace Aeffect, 24mm spindle, 170mm crankarm; chainrings: 30T
Bottom bracketThreaded BB, 24mm spindle
BB shell width24 mm
CassetteShimano SLX, 11-speed, 11-46t
ChainKMC X11, 11-speed w/ Missing Link™
PedalsSpecialized Dirt

Brakes

Brakes(F) Shimano SLX, hydraulic disc, resin pads, 200mm / (R) Shimano SLX, hydraulic disc, resin pads, 180mm

Cockpit & contact points

HandlebarSpecialized, 6061 alloy, 6-degree upsweep, 8-degree backsweep, 27mm rise, 780mm width
StemSpecialized Trail, 3D-forged alloy, 4-bolt, 6-degree rise
SaddleBody Geometry Phenom Comp, Adaptive Edge design, hollow Cr-Mo rails, 143mm
SeatpostX-Fusion Manic, infinite adjustable, two-bolt head, bottom mount cable routing, remote SRL LE lever, 34.9mm, S: 125mm, M/L/XL: 150mm of travel

Wheels & tires

Hubs(F) Specialized, sealed cartridge bearings, 15x110mm spacing, 28h / (R) Specialized, sealed cartridge bearings, 12x148mm thru-axle, 28h
RimsRoval Traverse 29, hookless alloy, 29mm inner width, tubeless ready, 28h
SpokesDT Swiss Industry
Front tireButcher, GRID casing, GRIPTON® compound, 2Bliss Ready, 29x2.6"
Rear tirePurgatory, GRID casing, GRIPTON® compound, 2Bliss ready, 29 x2.6"

Geometry · S

Seat tube380 mm
Effective top tube572 mm
Head tube95 mm
Head-tube angle66.5°
Seat-tube angle74.8°
Chainstay / rear center437 mm
Wheelbase1149 mm
Bottom-bracket drop33 mm
Bottom-bracket height342 mm
Reach405 mm
Stack614 mm
Standover height747 mm
Fork offset / rake51 mm
Front center714 mm
Trail107 mm
Fork length / axle-to-crown560 mm
Seatpost length376 mm
Crank length170 mm
Stem length45 mm
Handlebar width780 mm

Geometry · M

Seat tube410 mm
Effective top tube595 mm
Head tube95 mm
Head-tube angle66.5°
Seat-tube angle74.5°
Chainstay / rear center437 mm
Wheelbase1169 mm
Bottom-bracket drop33 mm
Bottom-bracket height342 mm
Reach425 mm
Stack614 mm
Standover height750 mm
Fork offset / rake51 mm
Front center734 mm
Trail107 mm
Fork length / axle-to-crown560 mm
Seatpost length438 mm
Crank length170 mm
Stem length45 mm
Handlebar width780 mm

Geometry · L

Seat tube455 mm
Effective top tube628 mm
Head tube125 mm
Head-tube angle66.5°
Seat-tube angle74.1°
Chainstay / rear center437 mm
Wheelbase1201 mm
Bottom-bracket drop33 mm
Bottom-bracket height342 mm
Reach445 mm
Stack641 mm
Standover height762 mm
Fork offset / rake51 mm
Front center766 mm
Trail107 mm
Fork length / axle-to-crown560 mm
Seatpost length438 mm
Crank length170 mm
Stem length45 mm
Handlebar width780 mm

Geometry · XL

Seat tube505 mm
Effective top tube662 mm
Head tube140 mm
Head-tube angle66.5°
Seat-tube angle73.7°
Chainstay / rear center437 mm
Wheelbase1232 mm
Bottom-bracket drop33 mm
Bottom-bracket height342 mm
Reach470 mm
Stack656 mm
Standover height775 mm
Fork offset / rake51 mm
Front center797 mm
Trail107 mm
Fork length / axle-to-crown560 mm
Seatpost length438 mm
Crank length170 mm
Stem length45 mm
Handlebar width780 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 27, 2026.