(1) RC4WD 540 Crawler Brushed Motor (65T) Custom made to fit all popular Truck such as Bully, AX10, Trail Finder! Specifications: Custom made 540 Steel case Chrome plated case Build in capacitor for minimizing glith High torque magnet and rotor Small footprint (50mm long) Tuned for Rock Climbing and Scale Driving Polished Bushings Body OD: 1.39in / 35.5mm Output Shaft Length: 0.43in / 11mm Output Shaft : 0.12in / 3.1mm Min and Max Voltage Range: 2.4V-30V Performance Specs: (At no load) RPM @ 7.2V : 7000 (ï3⁄4±10%), .65Amp Current (Max Efficiency) RPM @ 7.2V : 5900 (ï3⁄4±10%), 2.79Amp Current Designed Oprating temperature range: -30ï3⁄4°C to +80ï3⁄4°C Motor end play : .50mm max Noise level: < 60db What's Included: 1x RC4WD 540 Crawler Brushed Motor (65T) Optional Parts: 540 Crawler Brushed Motor 20T (Z-E0065) 540 Crawler Brushed Motor 27T (Z-E0067)