Alpinestars Techstar Arch Jersey - White/Black gsx-r1000 sides and chest for enhanced

sides and chest for enhanced roost protection

Ergonomic stretch insert on palm for enhanced levels of rider comfort

The result has yielded over 400 grams (almost 1lb) in weight reduction for the new Tech 10

The Nucleon Flex Pro Ci features an easy-to-use

Alpinestars Techstar Arch Jersey - White/Black gsx-r1000 sides and chest for enhancedAlpinestars Techstar Arch Jersey With a race fit, the lightweight Techstar Jersey features an updated multi material construction with a poly fabric stretch main chassis and ergonomic stretch inserts for enhanced freedom of movement. This jersey is also equipped with strategically positioned mesh inserts for enhanced airflow and ventilation and no seams on the side, under the arms or on the collar for optimized rider comfort. Features: Ergonomically