FC mounting hole: 26mm x 26mm, fully compatible with whoop style FC board mounting pattern. With a 26mm 26mm FC mounting columns can match whoop style FC. FC:F4 AIO 1S Brushless FC/ 1-2S AIO Brushless FC.
Meteor75 Micro Brushless Whoop Frame ( Black ) 2pcs
BetaFPV Meteor75 Pro O4 Brushless Whoop Quadcopter (PNP without HD, VTX, CAM)
Air75 Brushless whoop frame Kit
BetaFPV Meteor 75 Pro Brushless Whoop Drone Quadcopter Matrix ELRS 2.4G (BMI270)
BETAFPV 2pcs Air65 II 65mm Brushless Whoop Frame Kit for DIY Ultralight black
Pavo25 V2 Brushless Whoop Frame by BetaFPV NEW IN BOX with BONUS
