This is the Brushless Motor 35-24-920kV For the Flyzone Acro-Wot MkII Sport Airplane FEATURES: This motor is meant to be installed in the Acro-Wot Mk II. INCLUDES: One motor SPECS: Length, overall: 55mm (2-3/16") can: 39mm (1-9/16") Diameter: 35mm (1-3/8") Shaft, exposed length: 15mm (5/8") E-clip to end: 12.5mm (1/2") diameter: 4.0mm (5/32") Wire lead, base to bullet connector: 75mm (2-15/16") Bullet connector diameter: 3.0mm (1/8") RPM/V (kV rating): 920 Input voltage: 11.1V (3S LiPo) Mounting holes (in cross pattern with long axis and short axis), center of motor to center of close hole: 8.0mm (5/16") center of motor to center of far hole: 9.5mm (3/8") Mounting hole screws: 3mm diameter Weight: 4.5oz (127g) COMMENTS: This motor is a replacement part for Flyzone Acro-Wot MkII RTF 49" (FLZA3310) Flyzone Acro-Wot MkII TX-R 49" (FLZA3312) 10/25/12 phijwa