Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" -
Travel Front 120mm -
Travel Rear 130mm -
Fork Fox
-
Groupset X0, SLX -
Suspension Full -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Stumpjumper FSR M5 manipulated alloy 29er frame, tapered integrated HT, sealed cartridge bearing pivots, replaceable derailleur hanger, 130mm travel
Suspension Fork
Fox F29RL, 120mm, compression and rebound adj. w/ LO, tapered steerer, 15mm thru axle
Rear Shock
Specialized/Fox AFR Brain Shock w/ remote Trail Tune inertia valve, rebound adj. and Brain Fade, 7.875x1.8"" Integrated cartridge bearing shock mount.
Drivetrain
Rear Derailleur
SRAM X-0, 9-speed, long cage
Front Derailleur
Shimano M660 SLX, DMD, top swing, dual pull
Shift Levers
SRAM X-9 aluminum trigger
Cassette
Shimano HG61, 9-speed, 12-36t
Crank
Custom Shimano FC-M762 XT, 2pc. 175mm
Bottom Bracket
Custom Shimano integrated
Chain
SRAM PC-971, 9-speed w/Power Link
Pedals
None
Wheels
Front Hub
Hi Lo disc, CNC flange, sealed cartridge bearing, 15mm DT RWS, alloy QR, 32h
Rear Hub
Custom DT Swiss 330SL w/ alloy freehub, DT RWS QR, 32h
Rims
Custom DT Swiss 520SL, 29"", 26mm wide, sleeved w/eyelets, 32h
Spokes
DT Swiss Competition 1.8/1.6mm stainless
Tires
S-Works Eskar, 29x2.3"", 120 TPI, tubeless ready aramid bead, dual compound
Brakes
Brakes
Custom Avid Elixir CR SL, alloy backed semi-met pads, alloy Elixir CR lever w/ pad contact and reach adj, S/M: 185mm, L/XL: 203mm rotor
Brake Levers
Custom Avid Elixir CR SL Hydraulic, carbon lever blade, tool-less adj. reach and pad contact
Cockpit
Stem
3D forged alloy, adjustable rise, 31.8mm clamp
Handlebar
Specialized XC flat, 2014 butted alloy, 680mm wide, 8 degree backsweep,
Grips
Specialized waffle lock on grip (M) Specialized Thick lock on grip (L/XL)
Headset
1-1/8 and 1.5"" Threadless, Campy style upper with 1.5"" lower cartridge bearing
Seat
Saddle
Specialized Format, hollow Cr-Mo rails, SL foam, M: 130mm L/XXL:143mm
Seatpost
2014 butted alloy, single bolt setback, 30.9mm
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 29 completes the Specialized Stumpjumper model. 352 bikes variations carry this model name so far. Take a sneak peek at all Specialized Stumpjumper bikes models from 2010, by clicking here.
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.
Trail bikes average price
According to our math, the average price for a trustworthy 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.
Overview of components
Fork
The fork installed on this bike is the Fox model. The travel on this model is 120mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Rear Shock
From the factory, it comes with the Specialized/Fox AFR Brain Shock w/ remote rear shock model, which has a travel of 130mm. Bike rear shocks increase the riding comfort, and also give you more control over technical trails. To sum up, always consider getting a bike that has a rear shock as well.
Wheels
The wheels on Stumpjumper FSR Expert 29 are the 29″ aluminum type. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, if you’re not a tall person, you might find it difficult to adapt to this wheel size.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, your safety is in good hands.