ALPINESTARS GP Plus R v3 Leather Jacket - Black/Black - US 52 / EU 62 3100620-1100-62 SP-X BOA Boots — 46 The bolt is made of

The bolt is made of 304 stainless steel

Zippered air intake vents are strategically positioned for optimized airflow

comfortable airmesh on the body side of the protector offers maximum breathability and rider comfort

it seals better against the carb body than the stock plastic fitting

New TPR heel counter design ensures additional lateral support and security

ALPINESTARS GP Plus R v3 Leather Jacket - Black/Black - US 52 / EU 62 3100620-1100-62 SP-X BOA Boots — 46 The bolt is made ofPremium 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