Check the listing for details. Hobbywing Platinum 4120SL Brushless Outrunner Motor (250KV) [HWA30416000]. Condition: New. Listed at 84.99 USD. Motor Overview: This is the Platinum 4120SL Brushless Outrunner Motor from Hobbywing. Designed with Dual Dynamic Balance Technology, this motor delivers unmatched efficiency and smooth operation. It also features superior heat dissipation for extended performance and a patented propeller locking system for enhanced flight safety. Features: Dual Dynamic Balance Technology for smooth operation Boosts efficiency by over two percent compared to competing motors Superior heat dissipation for extended runtime Patented propeller locking system for added flight safety Diamond-shaped anti-slip propeller mount for enhanced reliability Specifications: Suggested Application: Aircraft/Drone Size: Platinum 4120SL Type: Brushless Outrunner Voltage: 12S (44.4V) Adjustable Timing: No Watts: 2452 Connector: Bullet Dimensions: 1.95x2.85in (49.5x72.3mm) Shaft Diameter: 6mm Weight: 10.9oz (309g)(with wire) Includes: (1) Platinum 4120SL Brushless Outrunner Motor Motor Hardware and Accessories About Us | View Store