2025 Specialized Stumpjumper 15 – Trail Mountain Bike
Specifications
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Specification |
Details |
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Model |
Stumpjumper 15 |
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Vehicle Category |
Trail Mountain Bike |
|
Application |
Trail riding, all-mountain |
|
Starting Price (2025) |
$7,999.99 USD |
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Color Options |
Satin Copper Speckle / Satin Silver Dust |
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Sizes |
S2, S3, S4, S5, S6 |
Frame & Drivetrain
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Specification |
Details |
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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 travel |
|
Fork |
Öhlins RXF38 M.2 29, TTX Twin Tube Damping, external low speed rebound adjust, external high and low speed compression adjustment, 15x110mm, 44mm offset, 160mm travel |
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Rear Shock |
Öhlins TTX 22 M Coil, Ride Dynamics trail tune, external rebound adjust, external high and low speed compression adjustment, 210x55mm, spring rates: S2: 434lbs, S3: 480lbs, S4: 525lbs, S5: 571lbs, S6: 605lbs |
|
Drivetrain Compatibility |
SRAM GX Eagle Transmission, 12-speed |
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Dropouts |
15x110mm (F), 12x148mm UDH compatible (R) |
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Crank |
SRAM GX Eagle Crankset, 32T ring, 55mm chainline, 165mm (S2-S3), 170mm (S4-S6) |
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Chain |
SRAM GX Eagle Transmission Flattop Chain, 12-speed |
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Rear Derailleur |
SRAM GX Eagle Transmission Derailleur |
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Shifters |
SRAM AXS POD Controller |
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Cassette |
SRAM GX Eagle Transmission Cassette, 12-speed, 10-52t |
Components & Features
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Specification |
Details |
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Seating |
Bridge Comp, Hollow Cr-mo rails, 155mm (S1-S2), 143mm (S3-S6) |
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Cargo Capacity |
SWAT 4.0 internal downtube storage |
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Wheels/Tyres |
Front: Roval Traverse, hookless alloy, 30mm inner width, Butcher, GRID TRAIL casing, GRIPTON® T9 compound, 2Bliss Ready, 29x2.3"; Rear: Roval Traverse, hookless alloy, 30mm inner width, Eliminator, GRID GRAVITY casing, GRIPTON® T9/T7 compound, 2Bliss Ready, 27.5x2.3" |
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Wheel Size |
Mixed: 29" (F), 27.5" (R) |
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Brakes |
TRP DH-R EVO, 4-piston caliper, hydraulic disc, 220mm (F), 203mm (R) |
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Brake Levers |
TRP DH-R EVO |
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Handlebar |
Deity Racepoint, 5-degree upsweep, 9-degree backsweep, 810mm width, 25mm rise (S2), 38mm rise (S3-S6) |
|
Stem |
Deity, 35mm clamp, 35mm length |
|
Saddle |
Bridge Comp, Hollow Cr-mo rails, 155mm (S1-S2), 143mm (S3-S6) |
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Seatpost |
PNW Loam Dropper, tool-less travel adjust, Range lever, 34.9mm, 150mm (S2), 170mm (S3), 200mm (S4-S6) |
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Seatpost Clamp |
Alloy, 38.6mm |
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Grips |
Diety Supracush, Black |
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Front Hub |
DT Swiss 370, 15x110mm, 28h |
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Rear Hub |
DT Swiss 370, 12x148mm, 32h |
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Rims |
Roval Traverse, hookless alloy, 30mm inner width, tubeless ready |
|
Spokes |
Sapim Force |
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Exterior Features |
Trail Geometry, SWAT 4.0 internal downtube storage, head tube angle adjustment, lifetime replacement suspension bearings |
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Weight |
15.30 kg / 33 lb, 11.7 oz (size S4) |