Bluegrass B and S D30 Body Armor - Black, Medium k-edge Double X bridge shape allows

Double X bridge shape allows for precise gear shifting

With its impressive features and compatibility with various components and systems

All Di2 components on the bicycle require the same firmware version

Robust pouch

Bluegrass B and S D30 Body Armor - Black, Medium k-edge Double X bridge shape allowsWhen a total back and side protection is needed, the Bluegrass B&S D3O Body Armor provides full back protection, with shoulder shells also in place. Constructed from lightweight and stretchable open mesh the Bluegrass Armor B&S is designed to achieve maximum breathability, ventilation and fast drying. D3O full back protector D3O shoulder shells Protectors compliant with EN 1621 2, Level 1 Soft body shells Stretch mesh ergonomic fabric Open mesh