Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" -
Travel Front 130mm -
Travel Rear 130mm -
Fork RockShox Reba
-
Groupset X0, SLX -
Suspension Full -
Drivetrain 2 × 10 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
M5 manipulated alloy w/ ORE TT/DT, 29"" geometry, tapered HT, sealed cartridge bearing pivots, replaceable derailleur hanger, 130mm travel
Suspension Fork
RockShox Reba RLT 29 for Specialized, air spring, alloy tapered steerer, 45mm offset, compression and rebound adj. LO w/external floodgate adj. 20mm Maxle SL, 130mm of travel
Rear Shock
Specialized/Fox Brain Shock for 29"" w/ remote Trail Tune inertia valve, Brain Fade and rebound adj. 7.75x1.8"", integrated cartridge bearing shock mount
Drivetrain
Rear Derailleur
SRAM X.0, 10-speed, mid cage
Front Derailleur
Shimano FD-M660-E SLX, double specific E-type for DMD, top swing, bottom pull
Shift Levers
SRAM X.9, 10-speed, aluminum trigger
Cassette
Shimano HG81, 10-speed, 11-36t
Crank
Custom SRAM Carbon S-2200, 10-speed XC Trail double, GXP spindle, removable spider, 175mm, 22A x 33A
Bottom Bracket
SRAM GXP, outboard bearing
Chain
KMC X10, 10-speed, w/ reuseable Missing Link, nickel plates
Pedals
Resin Test Ride Pedals with toe clips, CEN std.
Wheels
Front Hub
Specialized Hi Lo disc, laser-etched logo, sealed cartridge bearing, 20mm thru-axle, 32h
Rear Hub
Custom DT Swiss 330SL, alloy cassette body, RWS, 36h
Rims
Custom DT Swiss 520SL, 29"" alloy disc, 26mm wide, sleeved w/eyelets, 32/36h
Spokes
DT Swiss Competition 1.8/1.6mm stainless
Tires
S-Works Purgatory, 120 TPI, 2Bliss ready aramid bead, dual compound, 29x2.2""
Brakes
Brakes
Custom Avid Elixir CR SL, hydraulic disc, pad contact & reach adj. alloy backed semi-metallic pads, stainless hardware, M: 185mm, L/XL/XXL: 203mm rotor
Brake Levers
Custom Avid Elixir CR SL hydraulic, tool-less reach and pad contact adj. alloy lever blade
Cockpit
Stem
Specialized XC, 3D forged alloy, 4-bolt, 31.8mm clamp, adjustable rise
Handlebar
Specialized XC flat bar, 6061 butted alloy, 680mm wide, 8 degree back sweep, 31.8mm
Grips
Specialized lock-on, S/M: Grappler, Other: Rocca
Headset
1-1/8 and 1.5"" Threadless, Campy style upper with 1.5"" lower, cartridge bearings
Seat
Saddle
Specialized BG Henge Comp, hollow Cr-Mo rails, 143mm width
Seatpost
Specialized Command Post, 3 position, 125mm adjustable height w/air spring, remote operated, single bolt head
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | MD | LG | XL | XXL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.39 mm | 1.36 mm | 1.33 mm | 1.3 mm |
| Bottom Bracket Height | 338 mm | 338 mm | 338 mm | 338 mm |
| Stack | 585 mm | 603 mm | 622 mm | 631 mm |
| Reach | 420 mm | 445 mm | 467 mm | 487 mm |
| Top Tube Length | 581 mm | 611 mm | 639 mm | 659 mm |
| Seat Tube Angle | 74.5 ° | 74.5 ° | 74.5 ° | 74.5 ° |
| Seat Tube Length | 445 mm | 483 mm | 533 mm | 584 mm |
| Head Tube Angle | 69.5 ° | 69.5 ° | 69.5 ° | 69.5 ° |
| Head Tube Length | 110 mm | 130 mm | 150 mm | 160 mm |
| Chainstay Length | 443 mm | 443 mm | 443 mm | 443 mm |
| Wheelbase | 1118 mm | 1150 mm | 1179 mm | 1199 mm |
| Bottom Bracket Drop | 36 mm | 36 mm | 36 mm | 36 mm |
| Standover Height | 740 mm | 756 mm | 763 mm | 757 mm |
| Wheels | 29" | 29" | 29" | 29" |
About this model
Stumpjumper FSR Expert 29er is a Specialized Stumpjumper model. Specialized launched 352 bikes of this model so far. Take a sneak peek at all Specialized Stumpjumper bikes models from 2011, by clicking here.
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.
Trail bikes average price
Our math shows that the average cost of a dependable Trail bike is 2762$. However, even if your budget is less than the average, you might still be able to get a top-quality Trail bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Stumpjumper FSR Expert 29er components
Fork
This bike has the RockShox Reba fork installed. The fork’s travel is 130mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. In conclusion, always look for a fork with decent travel when you buy a bike.
Fork material
The fork is made out of aluminum, so there won’t be much extra weight added to the bike. However, they are not so stiff as carbon forks are.
Rear Shock
The shock that’s installed on this bike is Specialized/Fox Brain Shock for 29″” w/, with a travel distance of 130mm. Bike rear shocks are a great way to increase comfort on the bike and give you more control when riding on technical trails. In short, a full-suspension bike will give you the smoothest ride possible.
Wheels
When it comes to wheels, the Stumpjumper FSR Expert 29er bike is equipped with the 29″ aluminum model. These wheels are more forgiving when you go over roots, rocks, bumps, or other obstacles you encounter on your ride. However, if you’re not a tall person, you might find it difficult to adapt to this wheel size.
Brakes
For your safety, it is important to have quality breaks on your bike. Specialized Stumpjumper FSR Expert 29er has Hydraulic Disc brakes installed. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, your safety is in good hands.
Dropper post
Specialized Stumpjumper FSR Expert 29er includes a dropper post. Therefore, climbing or descending will be a breeze.