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Today’s DealsStumpjumper FSR Comp 6Fattie
A 27.5″ aluminum frame full suspension trail bike with upper mid-range components.
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| Frame | Aluminum |
|---|---|
| Suspension | Full, 135 / 150mm |
| Fork | Fox Performance Float 34 |
| Shock | Fox Float DPS Performance |
| Wheels | 27.5″ Aluminum |
| Drivetrain | 1 × 11 |
| Groupset | GX |
| Brakes | Shimano Deore Hydraulic Disc |
| Seatpost | Dropper |

Oct 2016
The main question to ask ourselves is … why? Why do we ride? Why do you ride? Why spend so much of your hard-earned money on bikes and gear? Why not just hop on your old steel klunker and head out for hours and hours of ripping up our favorite techy singletrack?

Aug 2016 · Christoph Bayer
There are just a handful of bikes with a history that can compete with the Specialized Stumpjumper: over the past few years it’s undergone revision after revision, wheel sizes have come and gone, and the Stumpjumper has had them all. Right now it’s on the market in 27.5″, 29″ and 27.5+. We’ve put the burlier […]
Mar 2016 · Chipps
Rewind to our Issue 103 Bike Test and the Specialized Stumpjumper FSR Comp 6Fattie

Feb 2016 · McCoy
The Stumpjumper 6Fattie is built for traction, stability and, surprisingly, speed on the trail.

Dec 2015 · Tom Marvin
An insanely fun bike which, despite some flaws, is far more capable than you might give it credit for. Let the good times roll

Nov 2015 · Jamie Darlow
Specialized Stumpjumper FSR Comp 6Fattie is one of only a handful of plus sized full suspension bikes. Does it make the most of wider rear tyres?
Traction and control hit new highs on certain terrain. Can be winched up ridiculously steep pitches
Tyres can be too bouncy and float in mud

Oct 2015
This trail bike's wide tires provide more traction—and more fun

Sep 2015
Ok, you’re out having a great mountain bike ride, the feeling of going really fast is fantastic. Then you get a little bit carried away. All of a sudden the trail turns slippery and you’re going way too quick, but don’t worry you’re going to make it through: you’ve got 3” tyres. Riding a bike with …
Takes riding to another level.
It climbs anything, crushes corners and blasts descents safely and confidently.
Any type of rider can benefit from the big tyres.
Round tyres feel vague and less precise.
Not necessary for flat or smooth trails.
| Frame | M5 alloy, Trail 6Fattie Geometry, internal cable routing, 148mm dropouts, sealed cartridge bearing pivots, replaceable derailleur hanger, 135mm travel BB Standard: PF30, Press Fit |
|---|---|
| Fork | FOX 34 Plus Performance, 150mm travel, 3-position compression adjust, tapered steerer, 51mm offset, 15mm thru-axle Travel: 150mm Spring Type: Air |
| Shock | FOX FLOAT Performance DPS, AUTOSAG, Rx Trail Tune, 197x47.6mm Travel: 135mm |
| Bottom Bracket | SRAM PF30, OS press-in bearings |
| Headset | Hella Flush, 1-1/8"" and 1-1/2"" threadless, Campy style upper w/ 1-1/2"" lower, cartridge bearings |
| Stem | Specialized XC, 3D forged alloy, 4-bolt, 6-degree rise, 45/60/75/90/105mm |
| Handlebar | Specialized, butted 6000 alloy, 8-degree backsweep, 6-degree upsweep, 10mm rise, 31.8mm, 750mm width |
| Saddle | Body Geometry Henge Comp, hollow Cr-Mo rails, 143mm |
| Seatpost | Command Post IRcc, cruiser control technology, micro-adjust height adjustable, alien head design, bottom mount cable routing, remote adjust SRL lever, 30.9mm, S: 100mm travel, M/L/XL: 125mm Type: Dropper |
| Pedals | Resin Test Ride Pedals w/ toe clips |
| Grips | Specialized Sip Grip, light lock-on, half-waffle, S/M: regular thickness, L/XL: XL thickness |
| Rear Derailleur | SRAM GX rear derailleur, X-Horizon, 11-speed |
|---|---|
| Crank | Custom SRAM GX-1000, PF30 spindle, 28T, direct mount |
| Shifters | SRAM GX, 11-speed, trigger |
| Cassette | SRAM XG-1150 cassette, 11-speed, 10-42t |
| Chain | KMC X11L chain, 11-speed, reusable MissingLink |
| Brakes | Front: Shimano Deore, hydraulic disc, Ice-Tech resin pads w/ fins, Rear: Shimano Deore, hydraulic disc, Ice-Tech resin pads w/ fins Type: Shimano Deore Hydraulic Disc |
| Brake Levers | Shimano Deore BL-M615, I-spec compatible |
| Rims | Roval Traverse 650b, alloy, disc, 29mm wide, 24/28h |
|---|---|
| Spokes | DT Swiss Industry, stainless |
| Front Hub | Specialized, Hi Lo disc, sealed cartridge bearings, 15x110mm thru-axle, 24h |
| Rear Hub | Specialized, Hi Lo disc, 4x sealed cartridge bearings, 12x148mm thru-axle, 28H |
| Tires | Front: Specialized 6Fattie Purgatory Control, 60TPI, 2Bliss Ready, folding bead, 650bx3.0"", Rear: Specialized 6Fattie Ground Control, 60TPI, 2Bliss Ready, folding bead, 650bx3.0"" |
First added July 9
Last updated July 9
Not listed for 2,544 days