These Motors Arms are designed for Potensic D88 Foldable drone. Includes two Back/Rear Motors, one Left side, and one Right side.
The difference between Front and Back motors are as below image shows:
The front motor comes with a small hole while the back motor comes with a big hole.
• Type: Brushless
• Model: D8818
• Version: Old Version
• Compatibility with Potensic D88
• Back Motors x 2 - Old Version