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Today’s DealsStumpjumper Comp
A 29″ carbon frame full suspension trail bike with high-end components.
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Manufacturer Price
$5,000| Weight | 30.6 lbs |
|---|---|
| Frame | Carbon |
| Suspension | Full, 130 / 140mm |
| Fork | Fox Rhythm Float 34 |
| Shock | Fox Float DPS Performance |
| Wheels | 29″ Aluminum |
| Drivetrain | 1 × 12 |
| Groupset | X1, GX Eagle |
| Brakes | SRAM G2 RS Hydraulic Disc |
| Seatpost | Dropper |
Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.
Compare the full Stumpjumper model range
View Comparison4'11" – 5'3"
5'2" – 5'8"
5'5" – 5'11"
5'7" – 6'3"
5'10" – 6'4"
6'2" – 6'8"
🐐 Estimated
Summary
The Specialized Stumpjumper is a versatile and well-regarded trail bike, praised for its balanced performance across a variety of terrains. Its suspension system, particularly with the Genie shock in some models, offers excellent sensitivity and support, making it a standout for both climbing and descending. The bike's geometry and adjustability cater to a wide range of riders, from beginners to advanced, ensuring a comfortable and confident ride.
Versatile and balanced trail performance
Excellent suspension sensitivity and support
Adjustable geometry for a wide range of riders
Comfortable and confident ride quality
Good value for entry-level full suspension bikes
Entry-level suspension components may lack high-speed performance
Some models are on the heavier side
Higher price points for carbon models
Limited rear wheel travel in some iterations
The Stumpjumper is the new benchmark trail bike.Bicycling
Specialized describes the Stumpy Alloy as an 'all-access pass for trail adventure.'
The iconic Stumpjumper has been with us since the early 80s when mountain biking was first learning to walk.
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Feb 2025
The latest Specialized Stumpjumper impresses with increased travel, a proprietary shock, and innovative design tweaks
Genie shock offer impressive grip and small bump sensitivity
Well-rounded, easy to get along with geometry (that’s also widely adjustable)
Large in-frame storage compartment
Not an exceptional value
No derailleur cable routing
Wireless shifting only

Mar 2025 · Ron Koch
If you want a platform to keep your stable small and something to cover virtually all of your bases, the Stumpjumper 15 might be the ticket. Explore our in-depth long-term review of the Specialized Stumpjumper 15. Featuring the new Genie shock, adjustable geometry, and updated frame design, it blends climbing efficiency with downhill confidence for modern trail riders.

Dec 2024 · Joshua Hutchens
If you replace your iPhone every year, you'll be wowed by the improvements in the new Stumpjumper. Like Apple's flagship communication device, this trail...
Genie shock
Upgraded frame storage
Adjustable geometry
200mm native rear brake
Only minor changes from past model
Dec 2024 · Jeff Barber
The Stumpjumper 15 brings new GENIE shock technology to the venerable trail bike, which sees more travel and further refinements.
Incredible suspension performance thanks to GENIE shock tech
Excellent fit and geometry
Build kit is on point and delivers excellent value
Refined frame design and features
Stock wheels on the Comp build are under-gunned for the Stumpy’s capabilities

Nov 2024 · Dario DiGiulio
The alloy Stumpy packs a punch for the price, and you can run a cable-actuated derailleur.
Suspension is impressively sensitive
Extensive adjustment to alter geometry, wheel size, and shock performance
Can descend like a bigger bike
Quite heavy for a trail bike, due primarily to frame weight
Genie shock warrants extended setup testing
Can be hard to balance sensitivity and support

Sep 2024 · Steve Fisher
Specialized introduces the Stumpjumper 15 Alloy, borrowing some high-tech goodness from the carbon version but at more attainable prices.


Jul 2024
The 15th generation of the iconic Stumpjumper mountain bike is the best trail bike you can buy today.
| Frame | FACT 11m carbon chassis and rear-end, asymmetrical design, 29 Trail Geometry, SWAT™ Door integration, flip chip Head Tube/Bottom Bracket adjustment, threaded BB, fully enclosed internal cable routing, 12x148mm dropouts, sealed cartridge bearing pivots, replaceable derailleur hanger, 130mm of travel BB Standard: BSA, 73mm, Threaded Hanger Standard: UDH Colors: Satin White Sage / Deep Lake; Satin Dark Navy / Dove Grey |
|---|---|
| Fork | FOX FLOAT 34 Rhythm, GRIP damper, two position Sweep adjustment, 15x110mm QR axle, 44mm offset, 140mm of travel Travel: 140mm Spring Type: Air |
| Shock | FOX FLOAT DPS Performance, Rx Trail Tune, rebound and 3-position compression adjust, 190x45mm Travel: 130mm |
| Bottom Bracket | SRAM DUB, BSA 73mm, Threaded |
| Stem | Alloy Trail Stem, 35mm bar bore |
| Handlebar | Specialized, 6061 alloy, 6-degree upsweep, 8-degree backsweep, 30mm rise, 780mm width |
| Saddle | Bridge Comp, Hollow Cr-mo rails, 155/143mm |
| Seatpost | X-Fusion Manic, infinite adjustable, two-bolt head, bottom mount cable routing, remote SLR LE lever, 34.9, S1: 100mm, S2: 125mm, S3: 150mm, S4/S5: 175mm, S6: 190mm Type: Dropper |
| Rear Derailleur | SRAM GX Eagle, 12-speed |
|---|---|
| Crank | SRAM X1 Eagle, DUB, 32T, S1: 165mm, S2-S5: 170mm, S6: 175mm, 32T |
| Shifters | SRAM GX, trigger, 12-speed |
| Cassette | SRAM XG-1275, 12-speed, 10-52t |
| Chain | SRAM NX Eagle, 12-speed |
| Brakes | Front: SRAM G2 RS, 4-piston caliper, hydraulic disc, 200mm, Rear: SRAM G2 RS, 4-piston caliper, hydraulic disc, 180mm Type: SRAM G2 RS Hydraulic Disc |
| Rims | Specialized 29, hookless alloy, 30mm inner width, tubeless ready |
|---|---|
| Spokes | DT Swiss Industry |
| Front Hub | Alloy, sealed cartridge bearings, 15x110mm thru-axle, 28h |
| Rear Hub | Alloy, sealed cartridge bearings, 148mmx12mm thru-axle, 28h |
| Tires | Front: Butcher, GRID casing, GRIPTON® T9 compound, 29x2.3", Rear: Purgatory, GRID casing, GRIPTON® T7 compound, 29x2.3" |
First added May 4
Last updated October 30
Not listed for 947 days