The mount is excellently fitted to the popular 16mm (outer diameter) carbon fiber arm tube. A motor can be closely mounted onto the ESC, which greatly simplifies wiring and installation of the propulsion system. The integrated structure of the ESC and motor mount has excellent dustproof and splash proof protection. Highly intelligent and adaptive default settings like auto-adjusting timing for ease of operation.

HobbyWing XRotor PRO 25A Circular Features:

• Easy Installation
• Excellent Protection
• Driving Efficiency Optimization (DEO) Technology
• Easy to Use
• In-Built LED's for Safer Night Flights

Spec Check:

• Cont./Peak Current: 25A/40A
• LiPo Cells: 3-6S LiPo
• BEC Output: No
• Input Wires: Red-18AWG-300mm*1/Black-18AWG-300mm*1
• Output Wires: No
• Input Connectors: No
• Output Connectors: No
• Size: 89.3x44.5x20.9mm
• Weight: 50.5g(w/ Motor Mount)
• Contains: 1 x CCW ESC and 1 x CW ESC