Product overview
The FlashHobby A2207.5 is a three-phase outrunner brushless motor for 5~6 inch propeller applications, with 1900KV, 2500KV, 2750KV and custom KV options. Its 12N14P construction combines a 7075-T6 aluminum bell, a 684 NSK bearing and 0.15mm silicon steel sheet from Kawasaki, Japan. The motor measures 27.5 x 18.5mm and weighs 36.0g including its cables. A 22mm stator diameter and 7.5mm stator height are paired with a 4mm shaft, M5 propeller shaft and 16*16mm(M3*4) motor mount.
The 1900KV version operates on DC7.4-24V(2-6S), while the 2500KV and 2750KV versions operate on DC7.4-16V(2-4S). Maximum pull is 1959g for the 1900KV motor with 6S/GF6045 2R, 1590g for the 2500KV motor with 4S/GF6045 2R, and 1640g for the 2750KV motor with 4S/GF6045 2R. Control uses an ESC and a PWM adjustment range of 900-2100US. The working temperature range is -0℃~+80℃. Each package contains one motor, four M2X5mm fasteners, four M2X7mm fasteners and one M5 nut.




