2025 Specialized Stumpjumper 15 Alloy – Trail Bike
Specifications
|
Specification |
Details |
|
Model |
Stumpjumper 15 Alloy |
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Vehicle Category |
Trail Bike |
|
Application |
Trail riding, all-mountain |
|
Starting Price (2025) |
$4,699.99 USD (was $5,499.99) |
|
Color Options |
Satin Brushed Aluminum / Cast Blue |
|
Sizes |
S2, S3, S4, S5, S6 |
Frame & Drivetrain
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Specification |
Details |
|
Frame |
M5 Alloy chassis and rear-end, Trail Geometry, SWAT™ Door integration, head tube angle adjustment, threaded BB, internal cable routing, 12x148mm dropouts, sealed cartridge bearing pivots, SRAM UDH compatible, 145mm travel |
|
Fork |
FOX FLOAT 38 Factory, GRIP X2 damper, HS and LS rebound and compression adjustment, 15x110mm QR axle, 44mm offset, 160mm travel |
|
Rear Shock |
FOX DHX Factory, Ride Dynamics Trail Tune, 210x55mm, S2: 400lb, S3: 450lb, S4: 500lb, S5: 550lb, S6: 600lb |
|
Drivetrain Compatibility |
Shimano SLX M7100, 12-speed |
|
Dropouts |
15x110mm QR (F), 12x148mm (R) |
|
Crank |
Shimano SLX M7120, 32T ring, 55mm chainline, 165mm (S2-S3), 170mm (S4-S6) |
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Chain |
Shimano SLX M7100, 12-speed |
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Rear Derailleur |
Shimano SLX M7100, SGS, 12-speed |
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Shifters |
Shimano SLX M7100, 12-speed |
|
Cassette |
Shimano SLX CS-M7100, 12-speed, 10-51T |
Components & Features
|
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 internal downtube storage |
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Wheels/Tyres |
Roval Traverse, hookless alloy, 30mm inner width, Sapim Force spokes, 29x2.3" front (Butcher, GRID TRAIL casing, GRIPTON® T9 compound, 2Bliss Ready), 27.5x2.3" rear (Eliminator, GRID GRAVITY casing, GRIPTON® T9/T7 compound, 2Bliss Ready), Standard Presta valve tubes |
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Wheel Size |
29" front, 27.5" rear |
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Brakes |
TRP DH-R EVO, 4-piston caliper, hydraulic disc, 220mm rotor (F), 203mm rotor (R) |
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Brake Levers |
TRP DH-R EVO, hydraulic |
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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 |
|
Headset |
Integrated, sealed cartridge bearing |
|
Saddle |
Bridge Comp, Hollow Cr-mo rails, 155mm (S1-S2), 143mm (S3-S6) |
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Seatpost |
PNW Loam OE 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 |
|
Grips |
Deity Knuckleduster, Black |
|
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 |
|
Spokes |
Sapim Force |
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Exterior Features |
Trail Geometry, SWAT internal downtube storage, head tube angle adjustment, SRAM UDH compatible |
|
Weight |
16.90 kg / 37 lb 4.1 oz (S4) |