HOBBYWING:HW86080120 EZRUN 550 HEATSINK/FAN by HOBBYWING Sold out $15.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out The 5V 5010 cooling fan + 36mm dia x 55mm motor heat sink. Aluminum housing. Suitable for 3660/3674 motor. (Will fit any motor with a diameter of 36mm). Cooling fan 5010HB.
