Specialized

Stumpjumper 15 Alloy

2025Mountain - Trail
Stumpjumper 15 Alloy Data
MSRP
USD 2199.99
Frame
M5 Alloy
Travel
Front: 160mm, Rear: 145mm
Gears
12
Weight
16900 kg
Sizes
S1, S2, S3, S4, S5, S6
Colors
Gloss White Mountains / Dark Moss Green

Components

Complete component specification list for this variant.

Drivetrain

Bottom Bracket
Shimano BB-MT801
Bottom bracket
Standard
Threaded
Rear Derailleur
Shimano SLX, M7100, SGS
Back Derailleur
Gears
12
Rear Shifter
Shimano SLX, M7100
Back Shifter
Chainring
Shimano SLX, M7120
Front Chainring
Ring 1
32 Teeth
Chain
Shimano SLX, M7100
Chain
Gears
12
Crank
Shimano SLX, M7120
Crank
Length
170
Cassette
Shimano Deore M6100 w/Hyperglide+
Cassette
Number of sprockets
12
Range
10-51t

Cockpit

Stem
Deity Deity
Stem
Length
42 mm
Clamping diameter
35 mm
Handlebar
Deity Racepoint
Handlebar
Width
810 mm
Clamping diameter
35 mm
Material
Alloy
Grips
Deity Knuckleduster
Grips

Seat

Seatpost Clamp
Alloy, 38.6mm
Seatpost Clamp
Saddle
Bridge Comp, Hollow Cr-mo rails
Saddle
Seatpost
PNW Loam OE Dropper, tool-less travel adjust
Seatpost
Diameter
34.9 mm
Dropper post
1
Travel
200 mm

Wheels

Front
Front Tire
Butcher, GRID TRAIL casing, GRIPTON® T9 compound, 2Bliss Ready (29x2.3", 2.3")
Front Tire
Size
29x2.3"
Width
2.3"
Front Wheel
DT Swiss Roval Traverse / 370 (29, 15x110mm)
Front Wheel
Size
29
Axle Dimension
15x110mm
Tubeless
1
Inner width
30 mm
Material
Alloy
Rear
Rear Tire
Eliminator, GRID GRAVITY casing, GRIPTON® T9/T7 compound, 2Bliss Ready (27.5x2.3", 2.3")
Back Tire
Size
27.5x2.3"
Width
2.3"
Rear Wheel
DT Swiss Roval Traverse / 370 (27.5, 12x148mm)
Back Wheel
Size
27.5
Axle Dimension
12x148mm
Tubeless
1
Inner width
30 mm
Material
Alloy

Brakes

Front
Front Brake
TRP DH-R EVO
Front Brake
Front Disc
TRP TRP
Front Disc
Diameter
220 mm
Rear
Rear Brake
TRP DH-R EVO
Back Brake
Rear Disc
TRP TRP
Back Disc
Diameter
203 mm

Frame

Frame
chassis and rear-end, Trail Geometry, SWAT™ Door integration
Frame
Rear Axle Dimension
12x148mm
Material
M5 Alloy
Rear Shock
FACT FOX DHX ory, Ride Dynamics Trail Tune
Rear Shock
Travel
145 mm
Fork
FACT FOX FLOAT 38 ory, GRIP X2 damper
Fork
Travel
160 mm
Front Axle Dimension
15x110mm
Offset
44 mm

Comparison

Compare specifications and components across all variants of this model. Toggle years to customize your comparison.

Model Year:
Current
Stumpjumper 15 Alloy
2025
S-Works Stumpjumper 15
2025
S-Works Stumpjumper 15 EVO
2025
Stumpjumper 15 Comp Alloy
2025
Stumpjumper 15 EVO Alloy Comp
2025
Stumpjumper 15 EVO Alloy Frameset
2025
Stumpjumper 15 EVO Comp
2025
Stumpjumper 15 EVO Expert
2025
Stumpjumper 15 EVO Frameset
2025
Stumpjumper 15 EVO Pro
2025
Stumpjumper 15 Öhlins Coil
2025
Specifications
MSRPUSD 2199.99USD 8199.99USD 11299.99USD 2999.99USD 3999.99USD 2099.99USD 4999.99USD 6199.99USD 3599.99USD 7999.99USD 7999.99
FrameM5 AlloyCarbonCarbonAlloyAlloyAlloyCarbonCarbonFACT 11m carbonCarbonCarbon
TravelFront: 160mm, Rear: 145mmFront: 160mm, Rear: 145mmFront: 160mm, Rear: 145mmFront: 160mm, Rear: 145mmFront: 160mm, Rear: 55mmRear: 145mmFront: 160mm, Rear: 55mmFront: 160mm, Rear: 145mmRear: 145mmFront: 160mm, Rear: 145mmFront: 160mm, Rear: 145mm
Gears12121212
Weight16900 kg13.56 kg13950 kg16.17 kg16.55 kg4.46 kg15.14 kg14480 kg2900 kg14.05 kg15.3 kg
SizesS1, S2, S3, S4, S5, S6S1, S2, S3, S4, S5, S6S1, S2, S3, S4, S5, S6S1, S2, S3, S4, S5, S6S1, S2, S3, S4, S5, S6S1, S2, S3, S4, S5, S6S1, S2, S3, S4, S5, S6S1, S2, S3, S4, S5, S6S2, S3, S4, S5, S6
ColorsGloss White Mountains / Dark Moss GreenSatin Gunmetal / Clay / White Mtn / Dove Grey / Gloss BronzeGloss Dolomite MetallicSatin Powder Indigo / SmokeGloss Grey BlueSatin Brushed AluminumGloss Shadow SilverGloss PistachioSatin Shadow SilverSatin Teal TintSatin Copper Speckle / Satin Silver Dust
SuspensionFully
Wheels
Front Wheel
DT Swiss Roval Traverse / 370 (29, 15x110mm)
DT Swiss Roval Traverse SL II, 240 hub (29, 15x110mm)
Roval Traverse SL II (29", 15x110mm)
Specialized front hub disc, hookless rims (29, 15x110mm)
Specialized hub disc, hookless rims (15x110mm)
Specialized hub disc, hookless rims (15x110mm)
Roval Traverse Rim (29", 15x110mm)
Industry Roval Traverse SL II, 9 / Hub (29", 15x110mm)
Roval Traverse
Back Wheel
DT Swiss Roval Traverse / 370 (27.5, 12x148mm)
DT Swiss Roval Traverse SL II, 240 hub (29, 12x148mm)
Roval Traverse SL II (29", 12x148mm)
Specialized hub, hookless rims (29, 12x148mm)
Specialized alloy rear hub disc, Specialized hookless alloy rims
Specialized rear hub disc, hookless rims (12x148mm)
Roval Traverse Rim (15x110mm)
Industry Roval Traverse SL II, 9 / Hub (12x148mm)
Roval Traverse
Front Tire
Butcher, GRID TRAIL casing, GRIPTON® T9 compound, 2Bliss Ready (29x2.3", 2.3")
Butcher, GRID TRAIL casing, GRIPTON® T9 compound, 2Bliss Ready (29x2.3", 2.3")
Butcher, GRID TRAIL casing, GRIPTON® T9 compound (29X2.4, 2.4)
Butcher, GRID TRAIL casing, GRIPTON® T9 compound, 2Bliss Ready (29x2.3", 2.3")
Butcher, GRID TRAIL casing, Gripton T9 compound (29x2.4, 2.4")
Butcher, GRID TRAIL casing, Gripton T9 compound (29x2.4, 2.4")
Butcher, GRID TRAIL casing, GRIPTON® T9 compound, TLR (29X2.4, 2.4)
Butcher, GRID TRAIL casing, Gripton T9 compound (29x2.4, 2.4")
Butcher, GRID TRAIL casing, GRIPTON® T9 compound, 2Bliss Ready (29x2.3", 2.3")
Back Tire
Eliminator, GRID GRAVITY casing, GRIPTON® T9/T7 compound, 2Bliss Ready (27.5x2.3", 2.3")
Eliminator, GRID TRAIL casing, GRIPTON® T7 compound, 2Bliss Ready (29x2.3")
Eliminator, GRID TRAIL casing, GRIPTON® T7 compound (29x2.4", 2.4)
Eliminator, GRID TRAIL casing, GRIPTON® T7 compound, 2Bliss Ready (29x2.3")
Eliminator, GRID TRAIL casing, GRIPTON® T7 compound (29x2.4", 2.4)
Eliminator, GRID TRAIL casing, GRIPTON® T7 compound, TLR (29x2.4", 2.4)
Eliminator, GRID TRAIL casing, GRIPTON® T7 compound, TLR (29x2.4", 2.4)
Eliminator, GRID TRAIL casing, GRIPTON® T7 compound (29x2.4", 2.4)
Eliminator, GRID GRAVITY casing, GRIPTON® T9/T7 compound, 2Bliss Ready (27.5x2.3", 2.3")
Brakes
Front Brake
TRP DH-R EVO
SRAM Maven Ultimate
Shimano XTR
TRP Trail EVO
SRAM DB8 Stealth
SRAM Maven Bronze
Shimano Deore XT brake
SRAM Maven Silver
TRP DH-R EVO
Back Brake
TRP DH-R EVO
SRAM Maven Ultimate
Shimano XTR
TRP Trail EVO
SRAM DB8 Stealth
SRAM Maven Bronze
Shimano Deore XT brake
SRAM Maven Silver
TRP DH-R EVO
Front Disc
TRP TRP
HS2 Rotor
Shimano XTR
TRP Trail EVO
Centerline SRAM Rotor
Shimano mm rotor
SRAM Centerline Rotor
TRP TRP
Back Disc
TRP TRP
HS2 Rotor
Shimano XTR
TRP Trail EVO
Centerline SRAM Rotor
Shimano mm rotor
SRAM Centerline Rotor
TRP TRP
Frame
Frame
chassis and rear-end, Trail Geometry, SWAT™ Door integration
FACT 11m chassis, rear-end, and link, Trail Geometry, SWAT™ Door integration
S-Works Stumpjumper 15 FACT 11m
M5 chassis and rear-end, Trail Geometry, SWAT™ Door integration
M5 chassis and rear-end
Specialized M5 chassis and rear-end
FACT 11m chassis and rear-end
FACT 11m chassis and rear-end
Threaded chassis, rear-end and link, Trail Geometry, SWAT™ Door integration, head tube angle adjustment, BB, internal brake and dropper cable routing, sealed cartridge bearing pivots, SRAM UDH compatible
FACT 11m chassis and rear-end
FACT 11m chassis and rear-end, Trail Geometry, SWAT™ Door integration
Rear Shock
FACT FOX DHX ory, Ride Dynamics Trail Tune
Specialized FOX FLOAT Factory with GENIE Shock Tech, Ride Dynamics Trail Tune
Specialized FOX FLOAT X Factory with GENIE Shock Tech
Performance FOX FLOAT with Specialized GENIE Shock Tech, Ride Dynamics Trail Tune
Performance FOX FLOAT X with Specialized GENIE Shock Tech
Performance FOX FLOAT X with Specialized GENIE Shock Tech, Ride Dynamics Trail Tune
Performance FOX FLOAT X with Specialized GENIE Shock Tech
Performance FOX FLOAT X Elite with Specialized GENIE Shock Tech
Specialized FOX FLOAT X Factory with GENIE Shock Tech, Ride Dynamics Trail Tune, 2-position lever, LSC adjustment, LSR adjustment, 210x55mm
Specialized FOX FLOAT X Factory with GENIE Shock Tech
Öhlins TTX 22 M Coil, Ride Dynamics trail tune
Fork
FACT FOX FLOAT 38 ory, GRIP X2 damper
FACT FOX FLOAT 36 ory, GRIP X2 damper
FACT FOX FLOAT 36 ory, GRIP X2 damper
Rhythm FOX FLOAT 36 , GRIP damper
Rhythm FOX FLOAT 36 , GRIP damper
Rhythm FOX FLOAT 36 , GRIP damper
Performance FOX FLOAT 36 Elite, GRIP X2 damper
FACT FOX FLOAT 36 ory, GRIP X2 damper
Öhlins RXF M.2 29, TTX Twin Tube Damping
Drivetrain
Back Derailleur
Shimano SLX, M7100, SGS
SRAM XX Eagle Transmission Derailleur
Shimano XTR Di2
Shimano SLX, M7100, SGS, -speed
SRAM Eagle 70 T-Type
SRAM S-1000 Eagle AXS Transmission
SRAM GX Eagle AXS Transmission
SRAM X0 Eagle Transmission
SRAM GX Eagle Transmission Derailleur
Back Shifter
Shimano SLX, M7100
CONTROL SRAM AXS POD Ultimate ler
Shimano XTR Di2
Shimano SLX, M7100, 12spd
SRAM EAGLE 70
CONTROL SRAM AXS POD ler
CONTROL SRAM AXS POD ler
CONTROL SRAM AXS POD ler
CONTROL SRAM AXS POD ler
Front Chainring
Shimano SLX, M7120
SRAM XX Eagle
SRAM Eagle 70
SRAM Eagle 70
Integrated Guard
SRAM X0 Eagle
Chain
Shimano SLX, M7100
SRAM XX Eagle SL Transmission Flattop Chain
Shimano XTR
Shimano SLX, M7100
SRAM 70 Transmission Chain
SRAM 70 Transmission Chain
Shimano XT M8100
SRAM SRAM X0
SRAM GX Eagle Transmission Flattop Chain
Crank
Shimano SLX, M7120
SRAM XX Eagle Crankset
Shimano XTR
Shimano SLX, M7120
SRAM Eagle 70
SRAM Eagle 70
Shimano Shimano XT
SRAM X0 Eagle Crankset
SRAM GX Eagle Crankset
Bottom bracket
Shimano BB-MT801
Threaded SRAM DUB, 73mm Wide
Shimano BB93
Shimano BB-MT801
Threaded SRAM DUB Wide
Threaded Threaded BB
Threaded SRAM DUB Wide
Shimano BB-MT801
Threaded Threaded BB
Threaded SRAM DUB Wide
Threaded SRAM DUB, 73mm Wide
Cassette
Shimano Deore M6100 w/Hyperglide+
SRAM XX Eagle SL Transmission Cassette
Shimano XTR
Shimano SLX, CS-M7100
SRAM XS-70 Transmission Cassette
SRAM XS-70 Transmission Cassette
Shimano XT M8200
SRAM XS 1295
SRAM GX Eagle Transmission Cassette
Cockpit
Stem
Deity Deity
Deity Deity
face Turbine R
Alloy Trail Stem
Alloy Trail Stem
Alloy Trail Stem
Alloy Trail Stem
Deity Deity
Deity Deity
Handlebar
Deity Racepoint
Roval Traverse SL
Face ERA
Specialized, 6000 series alloy
Specialized, 6000 series alloy
Specialized, 6000 series alloy
Specialized 6000 series alloy
Deity Speedway
Deity Racepoint
Grips
Deity Knuckleduster
Deity Lockjaw
Deity Lockjaw Grips
Specialized Trail Grips
Specialized Trail Grips
Specialized Trail Grips
Deity Lockjaw Grips
Deity Lockjaw Grips
Die ty, Supracush, Black
Seat
Saddle
Bridge Comp, Hollow Cr-mo rails
Power Pro Mirror, Hollow Ti rails
Specialized S-Works Power Mirror
Bridge Comp, Hollow Cr-mo rails
Bridge Comp, Hollow Cr-mo rails
Bridge Comp, Hollow Cr-mo rails
Bridge Comp, Hollow Cr-mo rails
Bridge Expert with MIMIC
Bridge Comp, Hollow Cr-mo rails
Seatpost
PNW Loam OE Dropper, tool-less travel adjust
RockShox Reverb AXS
FACT FOX Transfer NEO ory
X-Fusion Manic, infinite adjustable
X-Fusion Manic
X-Fusion Manic
PNW Loam Dropper
Bike Yoke, Revive Max 3.0
PNW Loam Dropper, tool-less travel adjust, Range lever
Seatpost Clamp
Alloy, 38.6mm
Alloy, 38.6mm
Alloy
Alloy, 38.6mm
Alloy, 38.6mm
Alloy, 38.6mm
Alloy, 38.6mm
Alloy, 38.6mm
Alloy, 38.6mm
Alloy, 38.6mm

Replacement Parts

Find compatible wear items and replacement parts for your bike. Components are organized by category to help you maintain and upgrade your ride.

Drivetrain

Maintain optimal power transfer with the correct drivetrain components for your Stumpjumper 15 Alloy. We recommend adhering to manufacturer standards for best shifting performance, though compatible third-party options exist for upgrades or budget repairs.

No resources available yet

Bottom bracket
Bottom bracket
Recommended OEM Spec:
Shimano BB-MT801
Back Derailleur
Back Derailleur
Recommended OEM Spec:
Shimano SLX, M7100, SGS
Front Chainring
Front Chainring
Recommended OEM Spec:
Shimano SLX, M7120
Chain
Chain
Recommended OEM Spec:
Shimano SLX, M7100
Cassette
Cassette
Recommended OEM Spec:
Shimano Deore M6100 w/Hyperglide+

Brakes

Ensure safe stopping power with the right brake components for your Stumpjumper 15 Alloy. OEM parts guarantee compatibility, while aftermarket alternatives can offer performance upgrades or cost savings.

No resources available yet

Front Brake
Front Brake
Recommended OEM Spec:
TRP DH-R EVO
Front Disc
Front Disc
Recommended OEM Spec:
TRP TRP
Back Brake
Back Brake
Recommended OEM Spec:
TRP DH-R EVO
Back Disc
Back Disc
Recommended OEM Spec:
TRP TRP

Tires & Tubes

Keep your Stumpjumper 15 Alloy rolling smoothly with properly matched tires and tubes. The recommended specs ensure optimal grip, puncture protection, and ride quality for your specific setup.

No resources available yet

Front Tire
Front Tire
Recommended OEM Spec:
Butcher, GRID TRAIL casing, GRIPTON® T9 compound, 2Bliss Ready (29x2.3", 2.3")
Back Tire
Back Tire
Recommended OEM Spec:
Eliminator, GRID GRAVITY casing, GRIPTON® T9/T7 compound, 2Bliss Ready (27.5x2.3", 2.3")

Suspension & Bearings

Maintain your Stumpjumper 15 Alloy's suspension performance with the correct bearings and service parts. Regular maintenance ensures consistent handling and extends component life.

No resources available yet

Rear Shock
Rear Shock
Recommended OEM Spec:
FACT FOX DHX ory, Ride Dynamics Trail Tune
Fork
Fork
Recommended OEM Spec:
FACT FOX FLOAT 38 ory, GRIP X2 damper

Cockpit

Customize your Stumpjumper 15 Alloy's cockpit with compatible handlebars, stems, and grips. These contact points affect comfort, control, and overall riding experience.

No resources available yet

Stem
Stem
Recommended OEM Spec:
Deity Deity
Handlebar
Handlebar
Recommended OEM Spec:
Deity Racepoint
Grips
Grips
Recommended OEM Spec:
Deity Knuckleduster
Seatpost Clamp
Seatpost Clamp
Recommended OEM Spec:
Alloy, 38.6mm
Saddle
Saddle
Recommended OEM Spec:
Bridge Comp, Hollow Cr-mo rails
Seatpost
Seatpost
Recommended OEM Spec:
PNW Loam OE Dropper, tool-less travel adjust

Wear Items

Replace high-wear items on your Stumpjumper 15 Alloy regularly to maintain performance and safety. These components see frequent use and benefit from periodic replacement.

No resources available yet

Grips
Grips
Recommended OEM Spec:
Deity Knuckleduster
Saddle
Saddle
Recommended OEM Spec:
Bridge Comp, Hollow Cr-mo rails

Accessories

Compatible accessories matched to your bike's specifications. Find the perfect upgrades and add-ons.

No compatible accessories found

Accessories are matched based on bike specifications

Geometry

Frame geometry specifications by size. Compare reach, stack, and other key measurements across available frame sizes.

MeasurementS1S2S3S4S5S6
Reach400mm425mm450mm475mm500mm530mm
Stack608mm618mm627mm640mm654mm667mm
Stack-to-Reach Ratio
Top Tube Length
Head Tube Angle64.5°64.5°64.5°64.5°64.5°64.5°
Seat Tube Angle (Effective)78°77°77°76.5°76.5°76.5°
Head Tube Length95mm100mm110mm125mm140mm155mm
Seat Tube Length385mm385mm405mm425mm445mm465mm
Chainstay Length430mm432mm435mm435mm445mm445mm
Wheelbase1149mm1181mm1213mm1244mm1285mm1322mm
BB Drop41mm38mm38mm38mm38mm38mm
Standover Height738mm751mm745mm745mm745mm751mm
Front Center755mm785mm816mm848mm884mm