ITEM NAME:For RC Car Aluminum alloy 1: 10 Heat Sink 540 550 Modified Motor Cooling Fa U9S1 For RC Car Aluminum alloy 1: 10 Heat Sink 540 550 Modified Motor Cooling Fa U9S1 100% Brand New Name: Heat Sink For 540 550 Motors Material: Aluminum alloy color: Black Package Contents: 1x radiator with fan Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
