racer riway pants dark red coral RGroup_6505121 the Youth Fluid Portal Pants

the Youth Fluid Portal Pants are Alpinestars' premier recreational motocross trousers

road touring outfit when paired with the ST-1 WP Pants

Offering increased levels of protection

full stretch chassis and sport tailored silhouette combine to deliver a ‘racy’ fit

as well as delivering a lighter weight and a lower profile than a traditional leather accordion panel (the A-CS® Plus panels are about 9% lighter than leather panels)

racer riway pants dark red coral RGroup_6505121 the Youth Fluid Portal PantsDeveloped and tested on the world's toughest terrains, the 2026 Racer Riway Pants are engineered for off road performance and durability. Constructed from lightweight 600D polyfabric with stretch ripstop inserts and goat leather inner knees, they provide superior mobility and heat resistance. The ergonomic pre curved design and SX2 magnetic buckle ensure a secure, race ready fit for both professional competitors and everyday riders.