Supertech is Alpinestars innovative Pro Level Motocross apparel line

dual-layer construction for protection and lightness

mesh-lined pockets

and stability in motocross and off-road conditions

Touchscreen-compatible fingertips and heritage-inspired details combine everyday functionality with timeless appeal

fluid kepler pants Size:42 Supertech is Alpinestars innovative ProThe Fluid Kepler Pants are sport fit MX pants designed for recreational motocross and off road riders seeking dependable performance with all day comfort. Constructed with a lightweight 600D polyfabric chassis, stretch corduroy panels, and a pre curved ergonomic design, they deliver mobility, durability, and confident control in the riding position. Inspired by Alpinestars premium MX lines, they offer a relaxed feel that adapts easily to a wide range