Specialized Stumpjumper 15 EVO Comp Alloy
Specialized Stumpjumper 15 EVO Comp Alloy







The Full Scoop on the Specialized Stumpjumper 15 EVO Comp Alloy
Stumpjumper 15 has been named “Best in Test” by Enduro Magazine, standing out among the most advanced trail bikes of the year. With its GENIE, 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 | 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 of travel |
Fork | FOX FLOAT 36 Rhythm, GRIP damper, two position Sweep adjustment, 15x110mm QR axle, 44mm offset S1:150mm of travel, S2-S6:160mm of travel |
Rear Shock | FOX FLOAT X Performance with Specialized GENIE Shock Tech, Ride Dynamics Trail Tune, 2-position lever, LSR adjustment, 210x55mm |
Front Brake | SRAM DB8 Stealth |
Rear Brake | SRAM DB8 Stealth |
Rear Derailleur | SRAM Eagle 70 T-Type |
Shift Levers | SRAM EAGLE 70 |
Chain | SRAM 70 Transmission Chain |
Cassette | SRAM 1270 Transmission Cassette, 12 Spd,10-52t |
Crankset | SRAM Eagle 70, 55mm chainline, 32T |
Chain Ring | Spec not provided |
Chain Guard | Spec not provided |
Rims | Specialized, hookless alloy, 30mm inner width, tubeless ready |
Front Hub | Specialized alloy front hub disc, sealed cartridge bearings, 6-bolt, 15x110mm thru-axle, 28h |
Rear Hub | Specialized alloy rear hub disc, sealed cartridge bearings, 6-Bolt, 12X148mm thru-axle, 28h, HD Steel Fhb |
Front Tire | Butcher, GRID TRAIL casing, GRIPTON® T9 compound, TLR, 29X2.4 |
Rear Tire | Eliminator, GRID TRAIL casing, GRIPTON® T7 compound, TLR, S1-S2: 27.5x2.4, S3- S6: 29x2.4" |
Handlebar | Specialized, 6000 series alloy, 6-degree upsweep, 8-degree backsweep. S1-S2: 780 width, 20mm rise: S3-S6: 800 width, 50mm rise |
Stem | Alloy Trail Stem, 35mm bar bore |
Headset | Spec not provided |
Grips | Specialized Trail Grips |
Saddle | Bridge Comp, Hollow Cr-mo rails S1-S2: 155mm, S3-S6:143mm |
Seatpost | X-Fusion Manic, infinite adjustable, two-bolt head, bottom mount cable routing, remote SLR LE lever, 34.9, S1: 125mm, S2: 150mm, S3: 170mm, S4-S6: 190mm |
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 Stumpjumper 15 EVO Comp Alloy
Description
Stumpjumper 15 has been named “Best in Test” by Enduro Magazine, standing out among the most advanced trail bikes of the year. With its GENIE, 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 | 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 of travel |
Fork | FOX FLOAT 36 Rhythm, GRIP damper, two position Sweep adjustment, 15x110mm QR axle, 44mm offset S1:150mm of travel, S2-S6:160mm of travel |
Rear Shock | FOX FLOAT X Performance with Specialized GENIE Shock Tech, Ride Dynamics Trail Tune, 2-position lever, LSR adjustment, 210x55mm |
Front Brake | SRAM DB8 Stealth |
Rear Brake | SRAM DB8 Stealth |
Rear Derailleur | SRAM Eagle 70 T-Type |
Shift Levers | SRAM EAGLE 70 |
Chain | SRAM 70 Transmission Chain |
Cassette | SRAM 1270 Transmission Cassette, 12 Spd,10-52t |
Crankset | SRAM Eagle 70, 55mm chainline, 32T |
Chain Ring | Spec not provided |
Chain Guard | Spec not provided |
Rims | Specialized, hookless alloy, 30mm inner width, tubeless ready |
Front Hub | Specialized alloy front hub disc, sealed cartridge bearings, 6-bolt, 15x110mm thru-axle, 28h |
Rear Hub | Specialized alloy rear hub disc, sealed cartridge bearings, 6-Bolt, 12X148mm thru-axle, 28h, HD Steel Fhb |
Front Tire | Butcher, GRID TRAIL casing, GRIPTON® T9 compound, TLR, 29X2.4 |
Rear Tire | Eliminator, GRID TRAIL casing, GRIPTON® T7 compound, TLR, S1-S2: 27.5x2.4, S3- S6: 29x2.4" |
Handlebar | Specialized, 6000 series alloy, 6-degree upsweep, 8-degree backsweep. S1-S2: 780 width, 20mm rise: S3-S6: 800 width, 50mm rise |
Stem | Alloy Trail Stem, 35mm bar bore |
Headset | Spec not provided |
Grips | Specialized Trail Grips |
Saddle | Bridge Comp, Hollow Cr-mo rails S1-S2: 155mm, S3-S6:143mm |
Seatpost | X-Fusion Manic, infinite adjustable, two-bolt head, bottom mount cable routing, remote SLR LE lever, 34.9, S1: 125mm, S2: 150mm, S3: 170mm, S4-S6: 190mm |
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

