IFlight Mach R5 220mm 5inch HD FPV Frame with 6mm Arm Support  22-23-24-25 Motor Propeller for PFV Racing Drone RC Quadcopter     PRODUCT DESCRIPTION     In response to our customer needs, this is our answer for all the racers in out there: The iFlight Mach R5 Quick-swap arm assembly for easy repair on your flying spot or race day. Enhanced canopy design with low wind resistance for maximum speed and efficiency.          FEATURES:     - Super durable design, 6mm arms and 7075 CNC middle plate     - 30.5*30.5/25.5*25.5mm/20*20mm mount holes for all flight controllers     - Compact & easy repairing design           Specifications:     -Wheelbase: 215mm     -Main body dimension: 152*152mm      -Arm thickness: 6mm     -Bottom plate thickness: 3mm     -Top plate thickness: 2.5mm     -Middle Plate thickness: 2.5mm CNC 7075 aluminum alloy     -TPU Camera plate     -FC: 30.5*30.5/25.5*25.5mm/20*20mm     -FPV Cam: 14mm /19mm Micro / 20mm          Recommended parts(not included):     - F7 AIO Board     --XING2 2506 1850KV motors          Package included:                         -1 x Mach R5 HD Frame     -2 x battery straps (20*250mm)     -1set x TPU parts     -2x 2mm Anti-slip Battery Pads