Features 1、Super smoothly and precise throttle linearity, built‑in high efficiency and high power 5.8V/3A SBEC. 2、Enhanced throttle response, excellent acceleration, strong braking and throttle linearity 3、Through heatsink and cooling fan combination, the temperature can be controlled and the motor can be operated and cooled efficiently. 4、Multiple protection functions, low‑voltage cut‑off protection for lithium or nickel batteries, overheat and throttle signal loss protection. 5、The heatsink set is compatible for 3360/3670 size motor, this set is fit for 1/8 RC car. Item Type: 3670 2150KV Motor Set Material: Aluminum Alloy+Copper+Plastic Color: As Picture Shown Weight: Approx. 503.0g/17.7oz Motor Parameters: KV Value: 2150KV Maximum Speed: 50000 Maximum Current: 70A Maximum Voltage: <23V Diameter: Approx. 36mm/1.4in Length: Approx. 70mm/2.8in Shaft Length: Approx. 17mm/0.7in Shaft Diameter: Approx. 5.0mm/0.2in Plug Type: 4mm Golden Banana Plug ESC Parameters: Continuous Current: 120A Maximum Current: 600A (10 seconds) Applicable Power Supply: 2-4S LiPo / 4-8S NiMh BEC: 5.8V/3A Power Plug: T Plug Motor Plug: 4mm Banana Connector Cooling System: Cooling Fan Programmable: Yes Heatsink Parameters: Voltage: DC 5-6V Compatible for 3360/3670 Size Motor Suitable for 1/8 RC Car Package List 1 x Motor 1 x ESC 1 x Motor Heatsink Fan 1 x Programmer Card 1 x Manual