ALPINESTARS GP Plus R v3 Leather Jacket - Black/Black - US 42 / EU 52 3100620-1100-52 Youth Agroid Jersey Calf expansion panel with stretch

Calf expansion panel with stretch ribs for a custom fit

Includes all needed hardware and installation instructions

but delivers improved results when used with 170cc Big Bore kit

Double wrist closure system for performance fit and secure closure

anatomical finger design and half inner/half outer external seams for comfort

ALPINESTARS GP Plus R v3 Leather Jacket - Black/Black - US 42 / EU 52 3100620-1100-52 Youth Agroid Jersey Calf expansion panel with stretchPremium leather main chassis constructed from 1. 3mm genuine bovine leather with High Resistant Stretch Fabric (HRSF) strategically positioned for comfort. Alpinestars Nucleon Flex Plus armor on shoulder and elbow (Alpinestars Nucleon back protector and Nucleon KR Ci chest protector available as an accessory upgrade, sold separately). Accordion panel on back and shoulder with HRSF polyamide stretch material on sleeve for an optimized fit and