S-Works Stumpjumper Frameset Size:S4 and an asymmetric rim profile

and an asymmetric rim profile boosts longevity—blending speed

An all-new SID SL BRAIN fork provides 110mm of bump-muting performance while discerning inputs from the ground or rider to provide ultimate efficiency

we also made the rim tubeless-ready

Front hand pockets to house keys

geometry that improves everyone’s riding

S-Works Stumpjumper Frameset Size:S4 and an asymmetric rim profileWhen we say "The Ultimate Trail Bike;" we mean itthe all new Stumpjumper is everything you could ever ask for in a trail ripping steed. Want a bike that climbs with ease? The Stumpjumper delivers, thanks to a ground up suspension redesign and lightest in class frame weight. How about something that's ready to shred when the trail turns downhill? That suspension re design paired with new Trail Geometry and the Rider First Engineered frames perfect