【Fits For】:The RC 30MM 28000RPM Brushless Motor Heat Sink fit for 540 550 F540 3650 3660 Brushless Motor Heatsink for 1/8 1/10 RC Car Truck Buggy Crawler.
【High-quality Material】: The RC Motor Heatsink Upgrades Parts are Made of Quality Aluminum,and CNC machined for precision.Multicolored Anodized.High tensile strength for great durability during extreme RC action.
【Long-lasting Performance】: This Motor Heatsink upgrades brings a double cooling effect on the motor by providing a cooling fan on top of the heatsink.
【Easy to Install】The rc upgrades can be directly installed, don't need any modification.
【Tips】:In order to make the product more stable and make the screws not easily separated from the upgraded accessories, please stick screw glue on any metal-to-metal connection. Especially the position of various screw holes.