The GEP-GR1507 will bring greater efficiency and explosive power to the 3-inch and 4-inch models. Extending the efficient cooling profile of 1507 increases the cooling performance of the motor by 20%.Using 7075 aviation aluminum material to maintain the impact resistance of the motor, N52H tile magnet, Japan NSK bearing, quality assurance.3 KV values:2800KV / 3600KV /4200KVThe GR1507 will be a new choice for the 3-inch and 4-inch models.


  • Item name: GEP-GR1507
  • KV: 2800KV/3600KV/4200KV
  • Configuration:12N14P
  • Stator Diamter:15mm
  • Stator Length:7mm
  • Shaft Diameter:2mm(Hollow)
  • Motor (Dimension(Dia.*Len)):Φ 6*29.1mm
  • of Cells(Lipo):2~4S
  • Internal Resistance:149mΩ/104mΩ/96mΩ
  • Max Current(180S):22.59A/26.47A/29.21A
  • Rotor: N52H arc magnets
  • Bearings:NSK
  • Base casing: Al 7075
  • Wire AWG: 24AWG
  • Weight(g):15.5


  • Lightweight base design, powerful power output
  • Beautiful appearance design, high – efficiency air – flow heat dissipation, strong structure
  • The whole fuselage is high-precision CNC processing; the aviation aluminum alloy is 7075 aluminum materials, which is high precision and high intensity
  • It adopts N52H magnet, which ensures the torsion, high temperature resistance and no dropping magnet
  • The effort and thrust is the best aiming at the accelerator from 50% to 90%
  • The fuselage is handled with precise dynamic balancing to ensure the vibration and low noise when the electrical machine operates with high speed
  • Japanese NSK bearing ensures the smooth operation of the electrical machine
  • Tile shape magnet and 0.15mm air cleft, the power take-off is stronger
  • Benign design of heat radiation structure, the temperature reduces 20% compared with the electrical machine in the same type
  • Reliable magnetic circuit optimization and maximum electric power conversion
  • The weight is 15.8g only (not include the wire)