ITEM NAME:1:10 HSP RC Car 540 550 3650 Size Motor Heatsink Cover Cooling Fan RC PartsME Description: 100% brand new and high quality. Diameter : 36mm This heat sink fits for 540,550 and 3650 size motor, it will come with a 5V cooling fan, to protect your motor. The cooling fan can power up from the receiver, using conveniently and easily. Package Includes: 1 x Aluminum Heat sink with 5V Cooling Fan.The cooling fan can power up from the receiver, using conveniently and easily. 1 x Aluminum Heat sink with 5V Cooling Fan.
