Specialized S-Works Stumpjumper 15
Specialized S-Works Stumpjumper 15








The Full Scoop on the Specialized S-Works Stumpjumper 15
The Stumpjumper 15 just scored “Best in Test” from Enduro Magazine , and for good reason. With a lightweight carbon frame, the precision of a Fox 36 fork, and game-changing GENIE suspension, it’s built to handle anything the trail throws your way. Add in its perfectly balanced feel and all-terrain versatility, and you’ve got one bike that truly does it all—no limits, just pure ride-anywhere freedom.
Frame | FACT 11m carbon chassis, rear-end, and link, 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 |
Fork | FOX FLOAT 36 Factory, GRIP X2 damper, HS and LS rebound and compression adjustment, 15x110mm QR axle, 44mm offset, S1:140mm of travel, S2-S6:150mm of travel |
Rear Shock | FOX FLOAT Factory with Specialized GENIE Shock Tech, Ride Dynamics Trail Tune, 2-position lever w/3 setting Open mode tuning range, LSR adjustment, S1:210x52.5mm, S2-S6:210x55mm |
Front Brake | SRAM Maven Ultimate, 4-piston caliper, hydraulic disc, 200mm HS2 Rotor |
Rear Brake | SRAM Maven Ultimate, 4-piston caliper, hydraulic disc, S1-S2: 180mm, S3-S6: 200mm HS2 Rotor |
Rear Derailleur | SRAM XX Eagle Transmission Derailleur |
Shift Levers | SRAM AXS POD Ultimate Controller |
Chain | SRAM XX Eagle SL Transmission Flattop Chain |
Cassette | SRAM XX Eagle SL Transmission Cassette, 12spd, 10-52t |
Crankset | SRAM XX Eagle Crankset, 32T ring, Integrated Guard, 55mm Chainline, S1-S3:165mm, S4-S6: 170mm |
Chain Ring | Spec not provided |
Chain Guard | Spec not provided |
Rims | Roval Traverse SL II, hookless carbon, 30mm inner width, tubeless ready, 28h, Front: 29, Rear: S1-S2: 27.5, S3- S6: 29 |
Front Hub | DT Swiss 240, 15x110mm, 28h |
Rear Hub | DT Swiss 240, 12x148mm, 28h |
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" |
Handlebar | Roval Traverse SL Carbon, riser bar, 6-degree upsweep, 8-degree backsweep, 30mm rise, S1-S2: 780mm: S3-S6: 800mm |
Stem | Deity, 35mm clamp, 35mm length |
Headset | Spec not provided |
Grips | Deity Lockjaw Grips |
Saddle | Power Pro Mirror, Hollow Ti rails, S1-S2: 155mm, S3-S6: 143mm |
Seatpost | RockShox, Reverb AXS, 30.9, S1: 125mm, S2: 150mm, S3-S6: 170mm |
Pedals | Not applicable |
Front Light | Not applicable |
Rear Light | Not applicable |
Kickstand | Not applicable |
Rear Carrier | Not applicable |
Fenders | Not applicable |
Bell | Not applicable |
Lock | Not applicable |
Mirror | Not applicable |


The Full Scoop on the Specialized S-Works Stumpjumper 15
Description
The Stumpjumper 15 just scored “Best in Test” from Enduro Magazine , and for good reason. With a lightweight carbon frame, the precision of a Fox 36 fork, and game-changing GENIE suspension, it’s built to handle anything the trail throws your way. Add in its perfectly balanced feel and all-terrain versatility, and you’ve got one bike that truly does it all—no limits, just pure ride-anywhere freedom.
Components
Frame | FACT 11m carbon chassis, rear-end, and link, 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 |
Fork | FOX FLOAT 36 Factory, GRIP X2 damper, HS and LS rebound and compression adjustment, 15x110mm QR axle, 44mm offset, S1:140mm of travel, S2-S6:150mm of travel |
Rear Shock | FOX FLOAT Factory with Specialized GENIE Shock Tech, Ride Dynamics Trail Tune, 2-position lever w/3 setting Open mode tuning range, LSR adjustment, S1:210x52.5mm, S2-S6:210x55mm |
Front Brake | SRAM Maven Ultimate, 4-piston caliper, hydraulic disc, 200mm HS2 Rotor |
Rear Brake | SRAM Maven Ultimate, 4-piston caliper, hydraulic disc, S1-S2: 180mm, S3-S6: 200mm HS2 Rotor |
Rear Derailleur | SRAM XX Eagle Transmission Derailleur |
Shift Levers | SRAM AXS POD Ultimate Controller |
Chain | SRAM XX Eagle SL Transmission Flattop Chain |
Cassette | SRAM XX Eagle SL Transmission Cassette, 12spd, 10-52t |
Crankset | SRAM XX Eagle Crankset, 32T ring, Integrated Guard, 55mm Chainline, S1-S3:165mm, S4-S6: 170mm |
Chain Ring | Spec not provided |
Chain Guard | Spec not provided |
Rims | Roval Traverse SL II, hookless carbon, 30mm inner width, tubeless ready, 28h, Front: 29, Rear: S1-S2: 27.5, S3- S6: 29 |
Front Hub | DT Swiss 240, 15x110mm, 28h |
Rear Hub | DT Swiss 240, 12x148mm, 28h |
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" |
Handlebar | Roval Traverse SL Carbon, riser bar, 6-degree upsweep, 8-degree backsweep, 30mm rise, S1-S2: 780mm: S3-S6: 800mm |
Stem | Deity, 35mm clamp, 35mm length |
Headset | Spec not provided |
Grips | Deity Lockjaw Grips |
Saddle | Power Pro Mirror, Hollow Ti rails, S1-S2: 155mm, S3-S6: 143mm |
Seatpost | RockShox, Reverb AXS, 30.9, S1: 125mm, S2: 150mm, S3-S6: 170mm |
Extras
Pedals | Not applicable |
Front Light | Not applicable |
Rear Light | Not applicable |
Kickstand | Not applicable |
Rear Carrier | Not applicable |
Fenders | Not applicable |
Bell | Not applicable |
Lock | Not applicable |
Mirror | Not applicable |
Geometry

