{"product_id":"2026-specialized-stumpjumper-15-comp-alloy-bike-grey-blue-cast-blue-metallic-s3","title":"2026 Specialized Stumpjumper 15 Comp Alloy Bike Grey Blue\/Cast Blue Metallic S3","description":"2026 Specialized Stumpjumper 15 Comp Alloy Trail Bike – Grey Blue\/Cast Blue Metallic (Size S3)\n\nThe Stumpjumper 15 Comp Alloy delivers trail-ready performance with Specialized's revolutionary GENIE shock technology. This 145mm rear travel bike combines the grip of a coil spring with the efficiency of an air spring, offering 57% better traction and 39% fewer bottom-outs than standard air-sprung shocks.\n\nBuilt on an M5 alloy frame with integrated SWAT storage, this bike features six-way geometry adjustment to match your riding style and terrain. Choose between 29\" wheels or mix with a 27.5\" rear for added playfulness—geometry stays optimized either way.\n\nPremium components include a FOX FLOAT 36 Rhythm fork with GRIP damper, SRAM Eagle 70 drivetrain, and SRAM DB8 4-piston brakes for confident stopping power. The X-Fusion Manic dropper post keeps you in control on technical descents.\n\nEngineered for durability and backed by Specialized's lifetime suspension pivot bearing replacement warranty, the Stumpjumper 15 Comp Alloy is built to handle years of aggressive trail riding. Whether you're tackling chunky terrain or climbing efficiently, this bike adapts to your needs.\n\nPerfect for intermediate to advanced trail riders seeking a personalized, capable all-mountain platform.","brand":"Specialized","offers":[{"title":"Default Title","offer_id":52054616834366,"sku":"93326-5203","price":3999.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/2933\/4334\/files\/93326-52_SJ-15-COMP-ALLOY-GRYBLU-CSTBLUMET_FDSQ.webp?v=1778524649","url":"https:\/\/www.goodwynns.com\/products\/2026-specialized-stumpjumper-15-comp-alloy-bike-grey-blue-cast-blue-metallic-s3","provider":"Goodwynn's","version":"1.0","type":"link"}