ALPINESTARS Caliber Jacket - Brown - US 44 / EU 54 3107319-80-54 Yamaha YZF Airbox Kit two OEM replacement pins

two OEM replacement pins

additional abrasion resistance and comfort

Increases protection against silt

30 clicks independent rebound adjustment

Sound Insert with Spark Arrestor DB @ 5000 RPM 90

ALPINESTARS Caliber Jacket - Brown - US 44 / EU 54 3107319-80-54 Yamaha YZF Airbox Kit two OEM replacement pinsDurable premium leather main chassis constructed from 1. 0 1. 2 mm high grade leather. Strategically positioned stretch panels on sleeves and chest for improved fit and feel. Accordion leather stretch inserts on waist, elbow and rear shoulder for an enhanced range of movement. Two zippered hand pockets plus inner waterproof wallet pocket. Zippered air intake vents are strategically positioned for optimized airflow when opened. Localized perforations