Powerhobby 1289 Blue Cooling Fans and Heat Sink for 1/8 Motors Tool Tray Like many other things in

Like many other things in life

So why might you want (or need) a PTB-100

100-ton trucks with free-rolling wheelsets

first run featured an early trilevel variation

Powerhobby 1289 Blue Cooling Fans and Heat Sink for 1/8 Motors Tool Tray Like many other things inPowerhobby 1289 Blue Cooling Fans and Heat Sink for 1 8 Motors Powerhobby Heatskin w Twin Turbo High Speed Cooling Fans 1 8 Motors in blue Heat Sink features a lightweight aluminum construction with a dual cooling fan design. The heat sink is compatible with 1 8 scale motors around 40. 8mm diameter and 57. 9mm in length and includes two 30x30x10mm high speed fans that peak around 18,000RPM @6v. The fans can be installed directly to the heatsink or you