VelopediaBicycle Archive · Specification report

2018 Specialized S-Works Stumpjumper 29

Velopedia Archive ID 900003480

Overview

Model year2018
BrandSpecialized
ModelS-Works Stumpjumper 29
Bicycle typeMountain
Archive ID900003480
Original MSRP$9,520.00
ColorsGloss/Acid Kiwi/Black; Satin/Carbon/Storm Grey
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 36 29" 150mm Factory
Rear shockFOX FLOAT DPX2 Factory, Rx Trail Tune, EVOL Air sleeve, Kashima Coat, 3-position adjustment w/ Open Mode adjustment, 210x50mm

Drivetrain

ShiftersSRAM XX1 Eagle, trigger, 12-speed
Rear derailleurSRAM XX1 Eagle, 12-speed
CranksetSRAM XX1 Eagle, Boost™ 148, 170mm crankarm, 24mm spindle; chainrings: 30T
Bottom bracketSRAM GXP
CassetteSRAM XG-1295 Eagle, 12-speed, 10-50t
ChainSRAM XX1 Eagle, 12-speed w/ PowerLock®
PedalsSpecialized Dirt

Brakes

Brakes(F) SRAM Guide RSC, hydraulic disc, organic pads, Guide S4 4-piston caliper, 200mm rotor / (R) SRAM Guide RSC, hydraulic disc, organic pads, Guide S4 4-piston caliper, 180mm rotor

Cockpit & contact points

HandlebarSpecialized Trail, FACT carbon, 6-degree upsweep, 8-degree backsweep, 27mm rise, 780mm, 31.8mm
StemSyntace MegaForce 2, 6-degree, 31.8mm clamp
SaddleBody Geometry Phenom Expert, Adaptive Edge design, hollow titanium rails, carbon fiber base, 143mm
SeatpostCommand Post IRcc, 16-position micro-height adjustable, two-bolt head, bottom mount cable routing, remote SRL lever, 34.9mm, S: 130mm, M/L/XL: 160mm of travel

Wheels & tires

Hubs(F) Roval Traverse, sealed cartridge bearings, 15mm thru-axle, 110mm spacing, 24h / (R) Roval Traverse, DT Swiss Star Ratchet, 54t engagement, SRAM XD driver body, 12mm thru-axle, 148mm spacing, 28h
RimsRoval Traverse SL 29, hookless carbon, 30mm inner width, 24h/28h, tubeless ready, hand-built
SpokesDT Swiss Revolution
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 length369 mm
Crank length170 mm
Stem length40 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 length429 mm
Crank length170 mm
Stem length40 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 length429 mm
Crank length170 mm
Stem length50 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 length429 mm
Crank length170 mm
Stem length50 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.