Features 1、3650 4300KV brushless motor, maximum RPM: 50000, maximum voltage &lt;13V. 2、BEC output: 5.8V / 3A, heat sink suitable for RC motor with outer diameter of 36mm / 1.4in. 3、Brushless motor + ESC + heat sink + program card, replacement RC accessory. 4、RC Car brushless ESC program card, specially designed for brushless ESC. 5、Practical RC car modification accessory, improving comprehensive performance. Specification Condition: 100% Brand New Item Type: RC Motor ESC Set Material: Alloy Optional ESC Type: 45A, 60A , 80A, 120A 3650 4300KV Motor Wattage: 900W Maximum Voltage: <13V Maximum Ampere: 69A KV (RPM/V) : 4300KV Maximum RPM: 50000 Diameter: Approx. 36mm / 1.42in Length: Approx. 50mm / 1.97in Axle Length: Approx. 15mm / 0.59in Axle Diameter: Approx. 3.175mm / 0.13in nner Axle Length: Approx. 5mm / 0.2in Plug Type: 4mm Golden banana plug 45A ESC: Continuous Current: 45A Burst Current: 180A Battery: 2-3S Lipo / 4-9S NiMH BEC Output: 5.8V / 3A Power Plug: T plug Male 60A ESC: Name: Waterproof ESC Continuous Current: 60A Burst Current: 320A Battery: 2-3S Lipo / 4-9S NiMH BEC Output: 5.8V / 3A Power Plug: T plug male Motor Plug: 4mm banana plug female 80A ESC: Continuous Current: 80A Burst Current: 480A Battery: 2-3S Lipo / 4-9S NiMH BEC Output: 5.8V / 3A Power Plug: T plug male Motor Plug: 4mm banana plug female 120A ESC: Continuous Current: 120A Burst Current: 480A / 10sec Battery: 2-3S Lipo / 4-12S NiMH BEC Output: 5.3V / 5A (Switch mode) Power Plug: T plug Motor Plug: 5mm plug female Program Card: Features: Light weight Easy to use Portable designs RC Car brushless ESC program card, specially designed for brushless ESC Low Voltage Cut-Off: 3.1V/Cell 2.8V/Cell 3.3V/Cell No cut-off Startup Mode: Medium, soft, strong Maximum Braking Force: 25%, 50%, 75%, 100% Highest Reverse Force: 25%, 50%, 75%, 100% Neutral Range: 9%, 6%, 12% Working status 540 3650 3660 3670 motor heat sink cover with cooling fan heat sink RC parts Made of aluminum alloy and plastic combined, with fan cooling and stainless steel protecting net cover A replacement for RC 1:10 Car 540 3650 3660 3670 motor heat sink Motor outer diameter is 36mm / 1.4in can be used Color: Blue Package List 1 x Motor 1 x ESC 1 x Program Card 1 x Manual 1 x Heat Sink