Fluid Kepler Jersey YGroup_1721719 utilitarian look with all-day comfort

utilitarian look with all-day comfort and proven protection

the removable thermal vest keeps you warm

The ergonomic 3D pattern construction and pre-curved leg design ensure an advanced sport fit and unparalleled freedom of movement

the 2026 Fluid Grid Jersey leverages performance technology from Alpinestars' professional racing lines to deliver a total performance look and feel

Fluid Kepler Jersey YGroup_1721719 utilitarian look with all-day comfortThe Fluid Kepler Jersey is a performance driven MX jersey designed for recreational motocross and off road riders who want comfort, mobility, and a clean race ready look. Constructed from lightweight, breathable, moisture wicking polyfabric with mechanical stretch, it takes inspiration from Alpinestars' premium MX lines and is optimized for lasting comfort on demanding terrain. The relaxed athletic fit, longer rear coverage, and sport collar deliver