Specialized Stumpjumper 15 Expert
$2,999.00
The Specialized Stumpjumper 15 Expert is a carbon trail mountain bike with a FACT 11m chassis, 145mm rear travel, FOX Performance Elite suspension with GENIE Shock Tech, SRAM GX Eagle AXS Transmission, SRAM Maven Bronze hydraulic disc brakes, Roval Traverse wheels, and SWAT 4.0 internal downtube storage.
Description
Specialized Stumpjumper 15 Expert Overview
The Specialized Stumpjumper 15 Expert is a trail mountain bike with a FACT 11m carbon chassis, 145mm rear travel, FOX Performance Elite suspension with Specialized GENIE Shock Tech, SRAM GX Eagle AXS Transmission, and SRAM Maven Bronze hydraulic disc brakes. It combines Trail Geometry with SWAT Door integration, head tube angle adjustment, a threaded bottom bracket, internal brake and dropper cable routing, sealed cartridge bearing pivots, and SRAM UDH compatibility.
The FOX FLOAT Performance Elite rear shock uses Ride Dynamics Trail Tune, a 2-position lever with 3-setting Open mode tuning range, LSR adjustment, and size-specific shock sizing. The FOX FLOAT 36 Performance Elite fork uses a GRIP X2 damper, high-speed and low-speed rebound and compression adjustment, and size-specific travel with 140mm on S1 and 150mm on S2-S6. The build also includes Roval Traverse hookless alloy wheels, DT Swiss 370 hubs, Sapim Force spokes, GRID TRAIL tires, and a PNW Loam Dropper seatpost.
Key Features of Specialized Stumpjumper 15 Expert
- FACT 11m carbon chassis and rear-end give the bike a carbon trail frame with 145mm of rear travel.
- Specialized GENIE Shock Tech is built into the FOX FLOAT Performance Elite rear shock for tunable suspension support.
- FOX FLOAT 36 Performance Elite fork uses a GRIP X2 damper with high-speed and low-speed rebound and compression adjustment.
- SRAM GX Eagle AXS Transmission gives the bike a 12-speed electronic drivetrain setup with a 10-52t cassette.
- SRAM Maven Bronze 4-piston hydraulic disc brakes use a 200mm front HS2 rotor and size-specific rear rotor setup.
- Roval Traverse hookless alloy rims use a 30mm inner width and tubeless-ready construction.
- DT Swiss 370 hubs and Sapim Force spokes complete the wheel build.
- Butcher and Eliminator GRID TRAIL tires pair GRIPTON T9 front compound with GRIPTON T7 rear compound.
- SWAT 4.0 internal downtube storage adds integrated frame storage.
- PNW Loam Dropper includes tool-less travel adjustment and a Range lever.
Ride Use
This is a trail mountain bike for trail riding. The FACT 11m carbon frame, 145mm rear travel, FOX Performance Elite suspension, SRAM Maven Bronze 4-piston brakes, GRID TRAIL tires, and adjustable geometry match trail riding demands. The wheel setup uses a 29-inch front wheel, with 27.5-inch rear wheel on S1-S2 and 29-inch rear wheel on S3-S6.
Why Choose This Bike
The Stumpjumper 15 Expert combines a FACT 11m carbon frame, Specialized GENIE Shock Tech, FOX Performance Elite suspension, SRAM GX Eagle AXS Transmission, SRAM Maven Bronze brakes, and Roval Traverse wheels in one trail-focused build. It also has DT Swiss 370 hubs, Sapim Force spokes, a PNW Loam Dropper, SWAT 4.0 internal downtube storage, and a weight of 14.47 kg / 31 lb 14.4 oz in size S4. It comes in Gloss Gunmetal and Satin Electric Green, with frame and fork coverage under a lifetime warranty for the original owner and other Specialized-branded parts covered for 2 years.
Specifications
Product Specifications
| Feature | Details |
|---|---|
| Product ID | 221401 |
| Frame | FACT 11m carbon chassis and rear-end, Trail Geometry, SWAT Door integration, head tube angle adjustment, threaded BB, internal brake and dropper cable routing, 12x148mm dropouts, sealed cartridge bearing pivots, SRAM UDH compatible, 145mm of travel |
| Seat Binder | Alloy, 38.6mm |
| Rear Shock | FOX FLOAT Performance Elite with Specialized GENIE Shock Tech, Ride Dynamics Trail Tune, 2-position lever with 3-setting Open mode tuning range, LSR adjustment, S1: 210x52.5mm, S2-S6: 210x55mm |
| Fork | FOX FLOAT 36 Performance Elite, GRIP X2 damper, HS and LS rebound and compression adjustment, 15x110mm QR axle, 44mm offset, S1: 140mm travel, S2-S6: 150mm travel |
| Front Brake | SRAM Maven Bronze, 4-piston caliper, hydraulic disc, 200mm HS2 Rotor |
| Rear Brake | SRAM Maven Bronze, 4-piston caliper, hydraulic disc, S1-S2: 180mm, S3-S6: 200mm HS2 Rotor |
| Shift Levers | SRAM AXS POD Controller |
| Rear Derailleur | SRAM GX Eagle Transmission Derailleur |
| Cassette | SRAM GX Eagle Transmission Cassette, 12-speed, 10-52t |
| Chain | SRAM GX Eagle Transmission Flattop Chain |
| Crankset | SRAM GX Eagle Crankset, 32T ring, Integrated Guard, 55mm Chainline, S1-S3: 165mm, S4-S6: 170mm |
| Bottom Bracket | SRAM DUB, BSA 73mm Wide, Threaded |
| Rims | Roval Traverse, hookless alloy, 30mm inner width, tubeless ready, front: 29", rear S1-S2: 27.5", S3-S6: 29" |
| Front Hub | DT Swiss 370, 15x110mm, 28h |
| Rear Hub | DT Swiss 370, 12x148mm, 28h |
| Spokes | Sapim Force |
| Front Tire | Butcher, GRID TRAIL casing, GRIPTON T9 compound, 2Bliss Ready, 29x2.3" |
| Rear Tire | Eliminator, GRID TRAIL casing, GRIPTON T7 compound, 2Bliss Ready, S1-S2: 27.5x2.3, S3-S6: 29x2.3" |
| Inner Tubes | Standard, Presta valve |
| Stem | Alloy Trail Stem, 35mm bar bore |
| Handlebars | Specialized 6000 series alloy, 6-degree upsweep, 8-degree backsweep, S1-S2: 780mm width and 20mm rise, S3-S4: 800mm width and 30mm rise, S5-S6: 800mm width and 40mm rise |
| Grips | Deity Lockjaw |
| Saddle | Bridge Comp, Hollow Cr-mo rails, S1-S2: 155mm, S3-S6: 143mm |
| SeatPost | PNW Loam Dropper, tool-less travel adjust, Range lever, 34.9, S1: 125mm, S2: 150mm, S3: 170mm, S4-S6: 200mm |
| SWAT | SWAT 4.0 internal downtube storage |
| Compatibility | Compatible with electronic drivetrains only |
| Weight | 14.47 kg / 31 lb 14.4 oz, size S4 |
| Colors | Gloss Gunmetal, Satin Electric Green |
| Manufacturer Warranty | Frame and fork are covered by a lifetime warranty for the original owner. Other Specialized-branded parts are covered for 2 years. |
FAQ
FAQ's Specialized Stumpjumper 15 Expert
What type of bike is the Specialized Stumpjumper 15 Expert?
The Specialized Stumpjumper 15 Expert is a trail mountain bike. It uses a FACT 11m carbon chassis, 145mm rear travel, Trail Geometry, Specialized GENIE Shock Tech, and FOX Performance Elite suspension.
What drivetrain does the Specialized Stumpjumper 15 Expert use?
This bike uses a SRAM GX Eagle AXS Transmission drivetrain. It also has a SRAM AXS POD Controller, SRAM GX Eagle Transmission Derailleur, SRAM GX Eagle Transmission 12-speed 10-52t cassette, and SRAM GX Eagle Transmission Flattop Chain.
What suspension comes on the Specialized Stumpjumper 15 Expert?
The rear shock is a FOX FLOAT Performance Elite with Specialized GENIE Shock Tech and Ride Dynamics Trail Tune. The fork is a FOX FLOAT 36 Performance Elite with GRIP X2 damper, with 140mm travel on S1 and 150mm travel on S2-S6.
What warranty is included with the Specialized Stumpjumper 15 Expert?
Frame and fork are covered by a lifetime warranty for the original owner. Other Specialized-branded parts are covered for 2 years. The bike also includes lifetime replacement of suspension pivot bearings to the original owner.
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