Specialized Men’s S-Works Stumpjumper ST 27.5 2018
2018 Mountain
Estimate price |
9,520$
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 27.5" -
Travel Front 130mm -
Travel Rear 130mm -
Fork Fox Factory Float 34
-
Groupset XX1 Eagle -
Suspension Full -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
FACT 11m, full 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, 130mm of travel
Suspension Fork
FOX FLOAT 34 Factory, FIT4 damper, 3-position adjustment, Kashima Coat, 15x110mm Kabolt axle, 44mm offset, 130mm of travel
Rear Shock
FOX FLOAT DPS Factory, Rx Trail Tune, EVOL Air sleeve, Kashima Coat, 3-position adjustment w/ Open Mode Adjustment, 190x45.0mm
Drivetrain
Rear Derailleur
SRAM XX1 Eagle™, 12-speed
Shift Levers
SRAM XX1 Eagle, trigger, 12-speed
Cassette
SRAM X01 Eagle, 12-speed, 10-50t
Crank
SRAM XX1 Eagle, Boost™ 148, 170mm crankarm, 24mm spindle, 32T
Bottom Bracket
SRAM GXP
Chain
SRAM XX1 Eagle, 12-speed w/ PowerLock®
Pedals
Specialized Dirt
Wheels
Tires
Butcher, GRID Casing, GRIPTON® compound, 2Bliss Ready, 27.5 x 2.3"
Brakes
Brakes
SRAM Guide RSC, hydraulic disc, organic pads, Guide S4 4-piston caliper, 200mm rotor
Cockpit
Stem
Syntace MegaForce 2, 6-degree, 31.8mm clamp
Handlebar
Specialized Trail, FACT carbon, 6-degree upsweep, 8-degree backsweep, 27mm rise, 780mm, 31.8mm
Grips
Specialized Sip Grip, half-waffle, S/M: regular thickness, L/XL: XL thickness
Seat
Saddle
Body Geometry Phenom Expert, Adaptive Edge design, hollow titanium rails, carbon fiber base, 143mm
Seatpost
Command 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
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.38 mm | 1.33 mm | 1.33 mm | 1.29 mm |
| Bottom Bracket Height | 325 mm | 325 mm | 325 mm | 325 mm |
| Front Center | 718 mm | 739 mm | 772 mm | 803 mm |
| Rake | 46 mm | 46 mm | 46 mm | 46 mm |
| Trail | 103 mm | 103 mm | 103 mm | 103 mm |
| Stack | 583 mm | 587 mm | 615 mm | 628 mm |
| Reach | 422 mm | 441 mm | 462 mm | 487 mm |
| Top Tube Length | 565 mm | 588 mm | 621 mm | 654 mm |
| Seat Tube Angle | 75.2 ° | 75.6 ° | 76 ° | 76.3 ° |
| Seat Tube Length | 380 mm | 410 mm | 455 mm | 505 mm |
| Head Tube Angle | 66.5 ° | 66.5 ° | 66.5 ° | 66.5 ° |
| Head Tube Length | 105 mm | 110 mm | 140 mm | 155 mm |
| Chainstay Length | 429 mm | 429 mm | 429 mm | 429 mm |
| Wheelbase | 1146 mm | 1167 mm | 1200 mm | 1231 mm |
| Bottom Bracket Drop | 28 mm | 28 mm | 28 mm | 28 mm |
| Standover Height | 728 mm | 732 mm | 747 mm | 763 mm |
| Wheels | 27" | 27" | 27" | 27" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
Model Overview
Men’s S-Works Stumpjumper ST 27.5 belongs to the Specialized Stumpjumper model. Specialized released 352 bikes variations of this model so far. Take a sneak peek at all Specialized Stumpjumper bikes models from 2018, by clicking here.
Model range prices
The most economical model, the Specialized Men’s Stumpjumper ST Alloy 29 2018 has a starting price of 1870$. Specialized Men’s S-Works Stumpjumper ST 29 2018 on the other hand is the most expensive at 9520$.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Average price for Trail bikes
According to our calculations, the average cost of a Trail bike that is reliable is 2762$. However, this doesn’t mean that if you spend less money on a Trail bike, you couldn’t get a decent one. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 9520$. Comparing this to the average Trail bike price, we see that the price is 244.68% higher.
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 130mm. Bike forks are great for shock absorption and provide you with a smooth ride. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Rear Shock
The shock that’s installed on this bike is FOX FLOAT DPS Factory, with a travel distance of 130mm. Rear shocks offer better comfort, better traction, and better cornering. This allows for quicker riding on rough roads and trails. To sum up, get a full-suspension bike if you want the smoothest rides.
Wheels
When leaving the production line, the Men’s S-Works Stumpjumper ST 27.5 model has 27.5″ wheels. The 27.5″ wheels are a great choice for smaller riders. However, the overall traction of 27.5″ wheels is lower than 29″ wheels.
Brakes
For your safety, it is important to have quality breaks on your bike. Specialized Men’s S-Works Stumpjumper ST 27.5 has Hydraulic Disc brakes installed. These kinds of brakes are among the most popular models used on bikes. To sum up, these are ideal for anyone.
Sizes
This bike is available in 4 sizes. They vary from 158 cm – 199 cm (5.18 ft – 6.53 ft). In short, you can easily find one that suits you.
Dropper post
The Specialized model is also equipped with a dropper post. If you are a technical rider, a dropper post is essential. A dropper post provides increased safety while riding. The lever system, allows you to move your saddle up and down, which is very useful on climbs and descends.