This is the Brushless Motor for the Focke Wulf FW-190 RTF FLZA4310, and RXR, FLZA4314 from Flyzone. FEATURES: Stock replacement motor supplied with the Focke Wulf INCLUDES: Brushless Motor prewired with 3mm Male Bullet Connectors SPECS: This motor was designed to be compatible only with the ESC supplied with the Focke Wulf. Operating specs are not provided by the manufacturer. Length: 1.3" (34mm) including mounting plate Can Diameter: 1.6" (41mm) Shaft Diameter: 0.098" (2.5mm) jxs 12/28/11 ir/jxs