4pcs/set FR2307 2-4S CW/CCW 2150KV Brushless Motor for FPV Racer FR2307 Brushless Motor Compatible with 5040 / 5045 Propellers 4x 2300kv rs2205 racing edition motor 4x lhi lite 20a blheli s speed controller bb1 2 4s brushless esc for fpv racer