55T ELECTRIC MOTOR Designed exclusively for RC Rock Crawlers. Easily equip or upgrade (comes with bullet connectors. No soldering required) your AX10 RTR for more low-end pull and slower wheel speed while crawling. Specs * Number of Turns: 55 * Input Voltage: 4+ cells (12VDC max) * Motor Size: 2”x1.4" (52x36mm) * Shaft Diameter: 0.125" (3.2 mm) * Shaft Length: .5” (12.5mm) * Weight: 5.8oz. (164g) * Mounting Pattern: 25mm