SPECIALIZED Stumpjumper 15 Comp Alloy - Shimano SLX, FOX Rhythm
| Model Year | 2025 |
|---|---|
| Options | S3 Smoke In Store Now |
| Style | Introducing the pinnacle of trail-riding technology and design - the Stumpjumper 15 Comp Alloy by the experts at Specialized. Innovatively engineered to tackle flaws commonly associated with trail bikes, this model promises to deliver your most thrilling, responsive, and efficient ride yet. The game-changing GENIE Shock Technology offers a dual-functioning ride that is both peppy and playful, as well as offering that sought-after bottomless DH feel. This, alongside its impressive traction capabilities, ensures you remain in total control as you navigate even the toughest terrain. Not only does the Stumpjumper 15 Alloy deliver on performance, but it also offers an unprecedented level of personalisation. Boasting six-way geometry adjustment and tunable spring curve options, this bike can be easily adapted to cater to any riding style or trail condition. Genie Technology is behind the magic that makes this bike perform. With a unique combination of coil spring and air spring mechanisms working in harmony, the Stumpjumper 15 Alloy promises unbeatable grip, robust bottom-out prevention, and tunable mid and end-stroke support. Say hello to the future of trail-riding with this revolutionary design. Thanks to Specialized's unique geometry, you can expect agile navigation through tight sections, remarkable energy efficiency on climbs, and high-impact absorption for an all-round comfortable and enjoyable ride. You can also customise the size of your wheels with our aftermarket shock links, and the SWAT feature ensures you can conveniently carry all of your biking essentials with you as you ride. Our aim with the Stumpjumper 15 Comp Alloy was to build a trail bike that could endure whatever you throw at it, and we believe we have achieved that goal. Backed by leading industry warranties and support, we are confident this is a bike that will serve you relentlessly on your trail adventures for years to come. |
| 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 |
| Forks | FOX FLOAT 36 Rhythm, GRIP damper, two position Sweep adjustment, 15x110mm QR axle, 44mm offset, S1:140mm of travel, S2-S6:150mm of travel |
| Rear Derailleur | Shimano SLX, M7100, SGS, 12-speed |
| Shifters | Shimano SLX, M7100, 12spd |
| Chainset | Shimano SLX, M7120, 32T ring, 55mm chainline, S1-S3:165mm, S4-S6: 170mm |
| Bottom Bracket | Shimano, BB-MT801, Threaded |
| Chain | Shimano SLX, M7100, 12-speed |
| Cassette | Shimano SLX, CS-M7100, 12-speed, 10-51t |
| Stem | Alloy Trail Stem, 35mm bar bore |
| Handlebars | Specialized, 6000 series alloy, 6-degree upsweep, 8-degree backsweep. S1-S2: 780 width, 20mm rise: S3-S4: 800 width, 30mm rise: S5-S6: 800 width, 40mm rise |
| Front Brake | TRP Trail EVO, 4-piston caliper, hydraulic disc, 203mm |
| Rear Brake | TRP Trail EVO, 4-piston caliper, hydraulic disc, S1-S2: 180mm, S3-S6: 203mm |
| Rims | Specialized, hookless alloy, 30mm inner width, tubeless ready, Front: 29, Rear: S1-S2: 27.5, S3- S6: 29 |
| Front Hub | Specialized alloy front hub disc, sealed cartridge bearings, 6-bolt, 15x110mm thru-axle, 28H |
| Rear Hub | Alloy, sealed cartridge bearings, 12x148mm thru-axle, 28h |
| Spokes | DT Swiss Industry |
| Front Tyre | Butcher, GRID TRAIL casing, GRIPTON T9 compound, 2Bliss Ready, 29x2.3 |
| Rear Tyre | Eliminator, GRID TRAIL casing, GRIPTON T7 compound, 2Bliss Ready, S1-S2: 27.5x2.3, S3- S6: 29x2.3 |
| 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 |
| Grips | Specialized Trail Grips |
| Miscellaneous | SWAT internal downtube storage |
As with any product, specification is subject to change without prior notification. You are advised to confirm current specification before buying.








