Gen2/Motor Controller/Heatsink
From Unofficial Zero Manual
< Gen2 | Motor Controller
The underside face of the controller is directly covered by a finned heatsink that faces downwards toward the rear wheel and swingarm.
- The heatsink varies in size with the size of the controller.
- A thermal paste is applied between the heatsink and baseplate to maximize heat transfer via contact/conduction.
- The rear shock connects just ahead of the heatsink to the frame center tube.