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2020 Specialized S-Works Stumpjumper 27.5

Original specifications: geometry for 5 published sizes.

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At a glance

Model year
2020
Category
Mountain
Original MSRP
$9,520.00
Sizes
S, M, L, XL
Colors
Gloss Carbon / Black Chrome
Geometry
5 manufacturer sizes
In this record
22 specifications · 3 archived images · original MSRP · geometry
Archive ID
900003534
Model history 1 other year
Campaign
Original buildCarbon Fiber

Manufacturer catalog

Published sizes and colors

4 sizes · 1 color

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

SMLXL

Published colors

Gloss Carbon / Black Chrome

Frameset

Frame ConstructionFACT 11m carbon chassis and rear-end, asymmetrical design, 27.5 Trail Geometry, SWAT™ Door integration, threaded BB, fully enclosed internal cable routing, 12x148mm dropouts, sealed cartridge bearing pivots, replaceable derailleur hanger, 150mm of travel
Frame MaterialCarbon Fiber
ForkFOX FLOAT Performance Elite, 36, GRIP2 damper, 51mm offset, 15x110mm, tapered alloy steerer, 150mm of travel
Fork MaterialAluminum
Rear ShockFOX FLOAT DPX2 Factory, Rx Trail Tune, EVOL Air sleeve, Kashima coat, 3-position adjustment w/ Open Mode adjustment, 210x52.5mm

Drivetrain

ShiftersShimano XTR M9100, 12-speed
Rear DerailleurShimano XTR M9100, 12-speed, Shadow Plus
CranksetRace Face Next R Carbon, 170mm; chainrings: Steel, 30T
Bottom BracketThreaded, 30mm spindle
BB Shell Width30 mm
CassetteShimano XTR M9100, 12-speed, 10-51t
ChainShimano XTR M9100, 12-speed w/ quick link

Brakes

Brakes(F) Shimano XTR M9120, 4-piston caliper, hydraulic disc, 180mm rotor / (R) Shimano XTR M9120, 4-piston caliper, hydraulic disc, 180mm rotor

Cockpit & Contact Points

HandlebarSpecialized Trail, FACT Carbon, 6-degree upsweep, 8-degree backsweep, 27mm rise, 780mm, 31.8mm
StemDeity, 31.8mm
SaddleBody Geometry Myth 155 S, Body Geometry Henge 143 M/L/XL, hollow ti rails
SeatpostFOX Factory Transfer, Kashima, 30.9, Shimano Ispec-EV lever (S: 125mm, M/L: 150mm, XL:175mm)

Wheels & Tires

Hubs(F) Roval Traverse SL, sealed cartridge bearings, 15mm thru-axle, 110mm spacing, 28h / (R) Roval Traverse SL, DT Swiss Star Ratchet, 54t engagement, Shimano Micro Spline driver body, 12mm thru-axle, 148mm spacing, 28h
RimsRoval Traverse SL Carbon 27.5, hookless carbon, 30mm inner width, hand-built, 2Bliss Ready
SpokesDT Competition Race
Front TireButcher, GRID casing, GRIPTON® compound, 2Bliss Ready, 27.5 x 2.6"
Rear TireEliminator, GRID TRAIL casing, GRIPTON® compound, 2Bliss Ready, 27.5 x 2.6"

Geometry

5 sizes · 20 measurements

Frame measurements by size.

All geometry measurements5 sizes · 20 measurements
MeasurementXSSMLXL
Seat tube380 mm380 mm410 mm455 mm505 mm
Effective top tube544 mm570 mm595 mm627 mm660 mm
Head tube100 mm105 mm110 mm140 mm155 mm
Head-tube angle66.5°65.5°65.5°65.5°65.5°
Seat-tube angle76.5°75.3°75°74.6°74.2°
Chainstay / rear center432 mm432 mm432 mm432 mm432 mm
Wheelbase1127 mm1157 mm1179 mm1212 mm1243 mm
Bottom-bracket drop28 mm21 mm21 mm21 mm21 mm
Bottom-bracket height325 mm336 mm336 mm336 mm336 mm
Reach405 mm415 mm435 mm455 mm480 mm
Stack581 mm592 mm596 mm623 mm637 mm
Standover height742 mm739 mm743 mm758 mm774 mm
Fork offset / rake46 mm46 mm46 mm46 mm46 mm
Front center696 mm726 mm748 mm780 mm812 mm
Trail103 mm112 mm112 mm112 mm112 mm
Fork length / axle-to-crown522 mm542 mm542 mm542 mm542 mm
Seatpost length406 mm406 mm456 mm456 mm506 mm
Crank length170 mm170 mm170 mm170 mm170 mm
Stem length35 mm35 mm50 mm50 mm50 mm
Handlebar width780 mm780 mm780 mm780 mm780 mm

Dimensions as recorded.

Gearing

Lower gears help on climbs. Higher gears suit higher speeds.

RPM

RPM = pedal turns per minute.

All published sizes30T · 10–51T · 12-speed
Lowest0.59:1 Highest3.00:1 Total range510%
Estimated speed At 90 RPM Lowest gear4.4 mph Highest gear22.7 mph

Rear tire: 27.5×2.6.

How it works

Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.

Speeds are estimates from tire size and pedal cadence. Actual speeds vary.

Try other gearing

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
Shimano XTR M9100, 12-speed w/ quick link Search: Shimano CN-M9100 chain
Retailer offers · Affiliate links
Cassette · Original
Shimano XTR M9100, 12-speed, 10-51t Search: Shimano XTR M9100, 12-speed, 10-51t cassette
Retailer offers · Affiliate links
Front tire · Original
Butcher, GRID casing, GRIPTON® compound, 2Bliss Ready, 27.5 x 2.6" Replacement search: 27.5x2.6 hookless compatible bicycle tire Before ordering: Check tire approval and pressure for your rim.
More parts (5)
Crankset · Original
Race Face Next R Carbon, 170mm; chainrings: Steel, 30T
Rear derailleur · Original
Shimano XTR M9100, 12-speed, Shadow Plus Search: Shimano XTR M9100, 12-speed, Shadow Plus rear derailleur Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Shifters · Original
Shimano XTR M9100, 12-speed Search: Shimano XTR M9100, 12-speed shifter Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Handlebar · Original
Specialized Trail, FACT Carbon, 6-degree upsweep, 8-degree backsweep, 27mm rise, 780mm, 31.8mm
Rims · Original
Roval Traverse SL Carbon 27.5, hookless carbon, 30mm inner width, hand-built, 2Bliss Ready

Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases.

Bike-specific inspection checklist 22 checks based on 6 archived component groups Open checklistClose checklist
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This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 2020 Specialized S-Works Stumpjumper 27.5 · Mountain · Published sizes: S, M, L, XL

Archived: Frame: FACT 11m carbon chassis and rear-end, asymmetrical design, 27.5 Trail Geometry, SWAT™ Door integration, threaded BB, fully enclosed internal cable routing, 12x148mm dropouts, sealed cartridge bearing pivots, replaceable derailleur hanger, 150mm of travel · Fork: FOX FLOAT Performance Elite, 36, GRIP2 damper, 51mm offset, 15x110mm, tapered alloy steerer, 150mm of travel · Aluminum

Archived: Fork: FOX FLOAT Performance Elite, 36, GRIP2 damper, 51mm offset, 15x110mm, tapered alloy steerer, 150mm of travel · Rear shock: FOX FLOAT DPX2 Factory, Rx Trail Tune, EVOL Air sleeve, Kashima coat, 3-position adjustment w/ Open Mode adjustment, 210x52.5mm

Archived: Shifters: Shimano XTR M9100, 12-speed · Rear derailleur: Shimano XTR M9100, 12-speed, Shadow Plus · Crankset: Race Face Next R Carbon, 170mm; chainrings: Steel, 30T · Bottom bracket: Threaded, 30mm spindle · Cassette: Shimano XTR M9100, 12-speed, 10-51t · Chain: Shimano XTR M9100, 12-speed w/ quick link

Archived: Brakes: (F) Shimano XTR M9120, 4-piston caliper, hydraulic disc, 180mm rotor / (R) Shimano XTR M9120, 4-piston caliper, hydraulic disc, 180mm rotor

Archived: Rims: Roval Traverse SL Carbon 27.5, hookless carbon, 30mm inner width, hand-built, 2Bliss Ready · Front tire: Butcher, GRID casing, GRIPTON® compound, 2Bliss Ready, 27.5 x 2.6" · Rear tire: Eliminator, GRID TRAIL casing, GRIPTON® compound, 2Bliss Ready, 27.5 x 2.6"

Controls and contact points

Archived: Handlebar: Specialized Trail, FACT Carbon, 6-degree upsweep, 8-degree backsweep, 27mm rise, 780mm, 31.8mm · Stem: Deity, 31.8mm · Seatpost: FOX Factory Transfer, Kashima, 30.9, Shimano Ispec-EV lever (S: 125mm, M/L: 150mm, XL:175mm) · Saddle: Body Geometry Myth 155 S, Body Geometry Henge 143 M/L/XL, hollow ti rails

Before and during the test ride

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Campaign

Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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