REAR ABS ISSUE, NEW VIBRATION NOISE SOLVED! DOMINAR 400

please watch on how we are able to address the new vibration we hear and the rear ABS.
Motovlog Gears:
DJI Osmo action 4
DJI Osmo action 1
BOYA BY-K4 Mic Adapter
Resing Boi Premium TRS Mic (action 4)
HANC Chin Mount
GRX Chin Mount