Specialized S-Works Stumpjumper 29/6Fattie 2018
Bike details
Key information split into simple groups.
Bike summary
-
-
Frame Carbon
-
Wheels 29"
-
Travel Front 150mm
-
Travel Rear 135mm
-
Fork Öhlins
-
Groupset XX1 Eagle
-
Suspension Full
-
Drivetrain 1 × 12
-
Brakes Hydraulic Disc
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
S-Works FACT 11m, full carbon chassis and rear end, 29/6Fattie Trail Geometry, SWAT™ Door integration, PF30 BB, fully enclosed internal cable routing, ManFu link, 12x148mm dropouts, sealed cartridge bearing pivots, replaceable derailleur hanger, 135mm of travel
Suspension Fork
Öhlins RXF 36, 29/6Fattie, Twin-Tube design, air spring w/ adjustable 3rd chamber, adjustable high and low speed compression, adjustable rebound, 15x110mm thru-axle, 51mm offset, 150mm of travel
Rear Shock
Custom Öhlins STX, Single-Tube design, Rx Trail Tune, 3rd Chamber air spring technology, AUTOSAG, adjustable compression & rebound damping, 197x48mm
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, carbon, Boost™ 148, 170mm crankarm, 30mm spindle, 30T
Bottom Bracket
SRAM PF30
Chain
SRAM XX1 Eagle, 12-speed w/ PowerLock
Pedals
Specialized Platform, Cr-Mo, 9/16" spindle
Wheels
Front Hub
Roval Traverse SL, sealed cartridge bearings, 15mm thru-axle, 110mm spacing, 24h
Rear Hub
Roval Traverse SL, DT Swiss Star Ratchet, 54t engagement, SRAM XD driver body, 12mm thru-axle, 148mm spacing, 28h
Rims
Roval Traverse SL 29, hookless carbon, 30mm inner width, 24/28h, tubeless ready, hand-built
Spokes
DT Swiss Revolution
Tires
Butcher, GRID casing, Gripton compound, 2Bliss Ready, 29 x 2.3"
Brakes
Brakes
SRAM Guide RS carbon, hydraulic disc, organic pads, carbon lever, Guide S4 4-piston caliper, 200/180mm rotor
Cockpit
Stem
Syntace F109, 6-degree rise, 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 Henge Expert, hollow Ti rails, 143mm
Seatpost
Command Post IRcc, 12-position micro-height adjustable, alien head design, bottom mount cable routing, remote SRL lever, 30.9mm, S: 100mm, M/L/XL: 125mm of travel
Fit data
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.61 mm | 1.5 mm | 1.5 mm | 1.46 mm |
| Bottom Bracket Height | 338 mm | 338 mm | 338 mm | 338 mm |
| Front Center | 687 mm | 714 mm | 744 mm | 777 mm |
| Rake | 51 mm | 51 mm | 51 mm | 51 mm |
| Trail | 96.5 mm | 96.5 mm | 96.5 mm | 96.5 mm |
| Stack | 614 mm | 614 mm | 642 mm | 660 mm |
| Reach | 382 mm | 409 mm | 427 mm | 453 mm |
| Top Tube Length | 559 mm | 586 mm | 612 mm | 644 mm |
| Seat Tube Angle | 74 ° | 74 ° | 74 ° | 74 ° |
| Seat Tube Length | 396 mm | 430 mm | 468 mm | 523 mm |
| Head Tube Angle | 67 ° | 67 ° | 67 ° | 67 ° |
| Head Tube Length | 125 mm | 145 mm | 95 mm | 95 mm |
| Chainstay Length | 433 mm | 433 mm | 433 mm | 433 mm |
| Wheelbase | 1118 mm | 1145 mm | 1175 mm | 1208 mm |
| Bottom Bracket Drop | 33 mm | 33 mm | 33 mm | 33 mm |
| Standover Height | 750 mm | 757 mm | 766 mm | 773 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
Model Overview
S-Works Stumpjumper 29/6Fattie completes the Specialized Stumpjumper model. There are 352 bikes that carry this model name. Check out the entire range from 2018 of this model, by clicking this link.
Model range prices
Specialized Women’s Stumpjumper ST Alloy 27.5 2018 is the cheapest bike model and costs 1870$. Specialized Men’s S-Works Stumpjumper ST 29 2018 is the most expensive one and costs 9520$.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Average price for Trail bikes
Our math shows that the average cost of a dependable Trail bike is 2762$. However, even though the average price of a Trail bike is lower, you might still be able to get a top-quality bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
Furthermore, this bike was made available in 2018 for 8200$. In conclusion, this bike price is 196.89% more expensive than the price of the average Trail bike.
Internal Cable Routing
Another thing to mention, is the internal cable routing of this bike. In conclusion, this helps you too, keep the bike cables in mint condition, and also it looks better. No more cables, surrounding the bike.
Overview of components
Fork
This bike has the Öhlins fork installed. The fork’s travel is 150mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Rear Shock
Specialized S-Works Stumpjumper 29/6Fattie bike has the Custom Öhlins STX model installed, and has a travel of 135mm. Rear shocks offer better comfort, better traction, and better cornering. This allows for quicker riding on rough roads and trails. In short, if you want smooth rides, get a full-suspension bicycle.
Wheels
As for the wheels, Specialized S-Works Stumpjumper 29/6Fattie 2018, has a 29″ carbon model. Having 29″ wheels means that you need less fork travel, leading to a reduction of the pedal bob effect. However, these wheels are not ideal for smaller people.
Brakes
When you want to stop the bike in time, the brakes are vital. The S-Works Stumpjumper 29/6Fattie has Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, these are ideal for anyone.
Sizes
Specialized S-Works Stumpjumper 29/6Fattie bike has 4 sizes, in the range of 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. A dropper post is a must-have these days if you’re riding anything remotely technical. The main benefit of a dropper post is increased safety while riding. As mentioned above, the lever system allows you to quickly move the saddle out of the way when approaching descents or trail obstacles.
