Feature: 1. 4 Pole 12 Slot High Torque Rotor: The motor has a 4 pole 12 slot high torque rotor design, with strong torque and stable output power 2. Copper Coil: CNC 6061, T6 aluminum front and rear cover. High purity high temperature resistant copper coil, effectively providing high efficiency 3. Stainless Steel Output Shaft: High toughness stainless steel output shaft and high accuracy bearing make the motor super durable 4. Excellent Linear Function: Electric regulator has excellent starting, accelerating and linear functions, and components ensure efficient operation when used 5. Multiple Protection Functions: Low voltage cutoff protection, overheat protection, throttle signal loss protection and other functions Specification: Item Type: 2430 Brushless Motor Set Weight: Approx. 135g / 4.76oz Motor Parameters: Shell Material: Aluminum Alloy Color: Black, Red Motor Size: Approx. 24x30mm/0.9x1.2in (Excluding Cable and Shaft) Watt: 200 Maximum Speed: 50000 Maximum Voltage:<7.2V Maximum Amperage: 28A Rotor Pole: 4 Shaft Diameter: 2mm / 0.08in Shaft Length: 12mm/0.5in Connector: 3.5mm / 0.14in Gold Head (Male) Electric Regulation Parameters: Shell Material: Aluminum Alloy, Plastic Color: Red, Black Electric Adjustment Size: Approx. 40x32x15mm/1.6x1.3x0.6in (Excluding Cable) Continuous Current: 25A Peak Current: 100A Applicable Battery Voltage: 2S Lipo 4 to 6 Cells NiMH BCE Output: 5V 2A (Analog Mode) Applicable: For Traxxas For HSP For Wltoys and Other Brands For 1/16 1/18 RC Remote Control Vehicle. Package List: 1 x Motor1 x ESC1 x Instructions