Hobbywing XR10 Stock Sensored Brushless ESC/V10 G4 Motor Combo (17.5T) HWA38020338. Current: Continuous: 80A / Burst: 380A. Battery: 5-7 cells NiMH/NiCd / 2S LiPo. Motor Supported: Sensored and sensorless brushless motors. Suitable Motor: 3650 Motors, 1/10 Touring Cars? 10.5T, 1/10 Buggy? Application: STOCK class of 1/10th Touring Car & Buggy Racing. Cooling Fan: 5V – 7.4V (20x20x8mm). Size: 31.5×25.6×16.1mm. Weight: 28g (without wires and cooling fan). No-Load Current: 3.7A. Outer Diameter: 35.8mm. Shaft Diameter: 3.175. Applications: 1/10th Stock Class Racing.