The Multiplex Challenger Indoor Edition electric motor drive set is a high-quality solution for RC flight models that require a reliable and powerful drive unit. This set includes a brushless ROXXY BL Outrunner motor, a matching speed controller, and a GWS propeller specifically designed for indoor models. Weighing only 0.17 kg, this drive set is lightweight and enables optimal flight performance. The combination of motor and controller ensures precise control and high efficiency, which is particularly important for indoor use. The drive set is ideal for model builders who value quality and performance and want to equip their flight models with a powerful drive.

• Brushless ROXXY BL Outrunner motor for high efficiency
• Includes ROXXY BL-Control 715 S-BEC for precise control
• GWS Propeller EP-9"x5" HD optimized for indoor flight models.