Yokomo Alum. Motor Mount w/ FanYokomo (#Y2 304SF) Alum. Motor Mount w Fan Feature: For: Yokomo YD 2S A special motor mount for the high mount motor YD 2S. The aluminum heat sink shape has a high cooling effect and comes with a hyper cooling fan that boasts the highest air volume in its class, so it efficiently cools the motor during drift driving that tends to heat up The motor mount of YD 2S can move the motor position back and forth in 3 stages depending on the mounting position,