Z-Tech Helmet M6 Backplate CKR Chassis Each lead weight comes with

Each lead weight comes with the corresponding mounting hardware for the size

such as Rotax

To properly install this sensor

Once ordered

Z-Tech Helmet M6 Backplate CKR Chassis Each lead weight comes withBacking Plate for the Helmet Securing system by Zamp Racing. This backing plate is the threaded securing plate for all Z tech helmet anchoring systems, and is the backing plate that fits on the interior of the helmet. This backing plate is pre threaded with an M6 1. 0 insert, and fits between the helmet shell and the padding to help thread in the post screws for the Z Tech anchors. Each backing plate is sold separately (the picture simply shows both