1、Durable Material: Made of aluminum alloy and copper material, wear resistance, sturdy, durable and long service life. 2、Waterproof Performance: 3100KV motor and 60A ESC are waterproof, suitable for competitions under various conditions. 3、3100KV Motor: 4 pole 12 slot high torque motor design, light weight, easy to use, portable design, convenient and practical. 4、Applicable Model: Universal type, 3100KV motor set is suitable for 1/8 1/10 2S‑4S remote control car and remote control racing car. 5、Aluminum Housing: High quality CNC machined 6061 T6 aluminum motor housing ensures good heat dissipation of the motor. Item Type: 3100KV Motor Set Weight: Approx.350g/12.3oz Motor Parameters: Color: Red Material: Aluminum Alloy Power: 850W KV Value: 3100KV Maximum Speed: 60000 Maximum Ampere: 100A Number of Rotor Poles: 4 Shaft Length: Approx. 15mm/0.6in Shaft Diameter: Approx. 3mm/0.1in Connector: 4mm Golden Banana Head Size: Approx. 36x50mm/1.4x2.0in (without Cable, Shaft) ESC Parameters: Continuous Current: 60A Max Current: 320A Recommended Battery: 2-4S Lipo BEC Output: 6.0V/5A Servo Parameters: Dead Card: 3mus Motor Type: DC Motor Gear Type: Copper and Aluminum Working Frequency: 50-333Hz Size: Approx. 40x20x40.5mm/1.57x0.8x1.59in Working Stroke: 180° (pwm 500-2500mus) or 270° (pwm 500-2500mus) Applicable: 1/8 1/10 Remote Control Car Universal 1 x Motor 1 x ESC 1 x Servo 4 x Plastic Steering Gear Arm 1 x Metal Steering Gear Arm 7 x Screw 4 x Antislip Sleeve 4 x Rubber Pad 1 x Manual