Specialized S-Works Stumpjumper 2021
2021 Mountain
Estimate price |
10,500$
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 29" -
Travel Front 140mm -
Travel Rear 130mm -
Fork Fox Factory Float 34
-
Groupset XX1 Eagle AXS -
Suspension Full -
Drivetrain 1 × 12 Electronic -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
S1
149cm - 160cm
S2
157cm - 172cm
S3
165cm - 180cm
S4
172cm - 188cm
S5
177cm - 193cm
S6
188cm - 203cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
FACT 11m carbon chassis and rear-end, carbon shock extension, asymmetrical design, 29 Trail Geometry, SWAT™ Door integration, flip chip Head Tube/Bottom Bracket adjustment, threaded BB, fully enclosed internal cable routing, 12x148mm dropouts, sealed cartridge bearing pivots, replaceable derailleur hanger, 130mm of travel
Suspension Fork
FOX FLOAT 34 Factory, GRIP2 damper, Kashima Coating, 15x110mm, 44mm offset, 140mm of travel
Rear Shock
FOX FLOAT DPS Factory, Rx Trail Tune, EVOL Air sleeve, Kashima Coat, 3-position adjustment w/ Open Mode Adjustment, 190x45mm
Drivetrain
Rear Derailleur
SRAM XX1 Eagle AXS
Shift Levers
SRAM XX1 Eagle AXS
Cassette
SRAM XG-1299 Eagle, 10-52t
Crank
SRAM XX1 Eagle, DUB, S1:165mm, S2-S5: 170mm, S6: 175mm, 30T
Bottom Bracket
SRAM DUB, BSA 73mm, threaded
Chain
SRAM XX1, 12 speed
Wheels
Front Hub
DT Swiss 240, sealed cartridge bearings, 15x110mm spacing, 28h
Rear Hub
DT Swiss 240, Ratchet EXP, 36t engagement, SRAM XD driver body, 12mm thru-axle, 148mm spacing, 28h
Rims
Roval Control 240, hookless carbon, 29mm inner width, hand-built, 2Bliss Ready
Spokes
DT Swiss Competition Race
Tires
Front: Butcher, GRID casing, GRIPTON® compound, 29x2.3", Rear: Purgatory, GRID Casing, GRIPTON® compound, 29x2.3"
Brakes
Brakes
SRAM G2 ULTIMATE, 4-piston caliper, hydraulic disc, 200mm
Cockpit
Stem
Deity, 35.0mm
Handlebar
Roval Traverse SL Carbon, riser bar, 6-degree upsweep, 8-degree backsweep, 30mm rise, 780mm, 35.0mm
Grips
Deity, Knuckleduster, Black
Seat
Saddle
Bridge, 155/143mm, Hollow Ti-rails
Seatpost
RockShox Reverb AXS, 30.9, 1X remote, (S1:100mm, S2: 125mm, S3: 150mm, S4-S6: 170mm)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | S1 | S2 | S3 | S4 | S5 | S6 |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.5 mm | 1.42 mm | 1.38 mm | 1.33 mm | 1.28 mm | 1.23 mm |
| Bottom Bracket Height | 335 mm | 340 mm | 340 mm | 340 mm | 340 mm | 340 mm |
| Front Center | 724 mm | 746 mm | 770 mm | 800 mm | 829 mm | 863 mm |
| Rake | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 126 mm | 126 mm | 126 mm | 126 mm | 126 mm | 126 mm |
| Stack | 616 mm | 615 mm | 624 mm | 634 mm | 643 mm | 652 mm |
| Reach | 412 mm | 432 mm | 452 mm | 477 mm | 502 mm | 532 mm |
| Top Tube Length | 565 mm | 585 mm | 607 mm | 634 mm | 662 mm | 694 mm |
| Seat Tube Angle | 76.5 ° | 76.5 ° | 76.5 ° | 76.5 ° | 76.5 ° | 76.5 ° |
| Seat Tube Length | 385 mm | 385 mm | 405 mm | 425 mm | 445 mm | 465 mm |
| Head Tube Angle | 65 ° | 65 ° | 65 ° | 65 ° | 65 ° | 65 ° |
| Head Tube Length | 95 mm | 100 mm | 110 mm | 120 mm | 130 mm | 140 mm |
| Chainstay Length | 434 mm | 434 mm | 434 mm | 434 mm | 444 mm | 444 mm |
| Wheelbase | 1154 mm | 1177 mm | 1202 mm | 1230 mm | 1270 mm | 1304 mm |
| Bottom Bracket Drop | 40 mm | 35 mm | 35 mm | 35 mm | 35 mm | 35 mm |
| Standover Height | 732 mm | 736 mm | 746 mm | 751 mm | 759 mm | 759 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" | 29" |
| Rider Min Height | 149 cm | 157 cm | 165 cm | 172 cm | 177 cm | 188 cm |
| Rider Max Height | 160 cm | 172 cm | 180 cm | 188 cm | 193 cm | 203 cm |
Model Overview
S-Works Stumpjumper is part of the Specialized Stumpjumper model. There are 352 bikes that carry this model name. You can get a glimpse at all models from 2021, by clicking on this link.
Model range prices
The most economical model, the Specialized Stumpjumper Alloy 2021 has a starting price of 2500$. Specialized S-Works Stumpjumper EVO 2021 on the other hand is the most expensive at 11000$.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Average price for Trail bikes
If you want an acceptable Trail bike you should know that the average price is 2762$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Trail bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 10500$. Comparing the average cost of a Trail bike to this one, you will see that S-Works Stumpjumper price is 280.16% more expensive.
Internal Cable Routing
Moreover, this bike comes with internal cable routing allowing you to keep the cables in a good condition. It also makes it look more professional.
Overview of components
Fork
This bike has the Fox Factory Float 34 fork installed. The fork’s travel is 140mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. In conclusion, always look for a fork with decent travel when you buy a bike.
Rear Shock
From the factory, it comes with the FOX FLOAT DPS Factory rear shock model, which has a travel of 130mm. Rear shocks offer better comfort, better traction, and better cornering. This allows for quicker riding on rough roads and trails. In conclusion, to increase your riding experience, get a bike with a rear shock if possible.
Wheels size
The S-Works Stumpjumper 2021 bike is equipped with 29″ carbon wheels when leaving the factory. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, the 29″ wheels will add a little more weight to the bike itself.
Brakes
Nothing is more important on a bike than its ability to brake properly. Specialized S-Works Stumpjumper is equipped with Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, these are ideal for anyone.
Sizes
There are 6 sizes available for this model. Rider height can be anywhere between 149 cm – 203 cm (4.89 ft – 6.66 ft). In conclusion, finding one for you shouldn’t be a problem.
Dropper post
Specialized S-Works Stumpjumper comes with a dropper post. Needless to say, a dropper post will come in handy on climbs and descends. You’ll fall in love with it at first sight!