Rear tire: 27.5×2.6.
Velopedia Bicycle Archive
2020 Specialized S-Works Stumpjumper 27.5
Original specifications: geometry for 5 published sizes.
Selling this bike? Get the spec link and selling options
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
Original buildCarbon Fiber
Frameset
| Frame Construction | 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 |
|---|---|
| Frame Material | Carbon Fiber |
| Fork | FOX FLOAT Performance Elite, 36, GRIP2 damper, 51mm offset, 15x110mm, tapered alloy steerer, 150mm of travel |
| Fork Material | Aluminum |
| Rear Shock | FOX FLOAT DPX2 Factory, Rx Trail Tune, EVOL Air sleeve, Kashima coat, 3-position adjustment w/ Open Mode adjustment, 210x52.5mm |
Drivetrain
| 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 |
| BB Shell Width | 30 mm |
| Cassette | Shimano XTR M9100, 12-speed, 10-51t |
| Chain | Shimano 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
| Handlebar | Specialized Trail, FACT Carbon, 6-degree upsweep, 8-degree backsweep, 27mm rise, 780mm, 31.8mm |
|---|---|
| Stem | Deity, 31.8mm |
| Saddle | Body Geometry Myth 155 S, Body Geometry Henge 143 M/L/XL, hollow ti rails |
| Seatpost | FOX 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 |
|---|---|
| Rims | Roval Traverse SL Carbon 27.5, hookless carbon, 30mm inner width, hand-built, 2Bliss Ready |
| Spokes | DT Competition Race |
| 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" |
Geometry
Frame measurements by size.
Frame diagram
Select an available measurement to locate it on the frame.
All geometry measurements5 sizes · 20 measurements
| Measurement | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Seat tube | 380 mm | 380 mm | 410 mm | 455 mm | 505 mm |
| Effective top tube | 544 mm | 570 mm | 595 mm | 627 mm | 660 mm |
| Head tube | 100 mm | 105 mm | 110 mm | 140 mm | 155 mm |
| Head-tube angle | 66.5° | 65.5° | 65.5° | 65.5° | 65.5° |
| Seat-tube angle | 76.5° | 75.3° | 75° | 74.6° | 74.2° |
| Chainstay / rear center | 432 mm | 432 mm | 432 mm | 432 mm | 432 mm |
| Wheelbase | 1127 mm | 1157 mm | 1179 mm | 1212 mm | 1243 mm |
| Bottom-bracket drop | 28 mm | 21 mm | 21 mm | 21 mm | 21 mm |
| Bottom-bracket height | 325 mm | 336 mm | 336 mm | 336 mm | 336 mm |
| Reach | 405 mm | 415 mm | 435 mm | 455 mm | 480 mm |
| Stack | 581 mm | 592 mm | 596 mm | 623 mm | 637 mm |
| Standover height | 742 mm | 739 mm | 743 mm | 758 mm | 774 mm |
| Fork offset / rake | 46 mm | 46 mm | 46 mm | 46 mm | 46 mm |
| Front center | 696 mm | 726 mm | 748 mm | 780 mm | 812 mm |
| Trail | 103 mm | 112 mm | 112 mm | 112 mm | 112 mm |
| Fork length / axle-to-crown | 522 mm | 542 mm | 542 mm | 542 mm | 542 mm |
| Seatpost length | 406 mm | 406 mm | 456 mm | 456 mm | 506 mm |
| Crank length | 170 mm | 170 mm | 170 mm | 170 mm | 170 mm |
| Stem length | 35 mm | 35 mm | 50 mm | 50 mm | 50 mm |
| Handlebar width | 780 mm | 780 mm | 780 mm | 780 mm | 780 mm |
Dimensions as recorded.
Gearing
Lower gears help on climbs. Higher gears suit higher speeds.
RPM = pedal turns per minute.
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.
Parts & serviceability
Find replacement parts

Shimano SLX CN-M7100 12-Speed Chain Silver, 126 Links
126 Links
Replacement option · verify fit

Shimano XTR CS-M9200 12 Speed 10-51T Cassette Silver, 10-51t
10-51t
More parts (5)
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
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.
Identity and fit
Follow the full used-bike inspection order →Archived: 2020 Specialized S-Works Stumpjumper 27.5 · Mountain · Published sizes: S, M, L, XL
Frame and fork
Inspect the frame and fork →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
Suspension
Evaluate the suspension →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
Drivetrain
Check drivetrain wear →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
Brakes
Inspect the brakes →Archived: Brakes: (F) Shimano XTR M9120, 4-piston caliper, hydraulic disc, 180mm rotor / (R) Shimano XTR M9120, 4-piston caliper, hydraulic disc, 180mm rotor
Wheels and tires
Check wheels and tires →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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Gallery3 images
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.





