FST Platform/Frame Doubler
From Unofficial Zero Manual
The frame doublers are a set of circular-oriented cast plates that bracket the motor and join it to the forward frame.
- Mounting
- It joins to the forward frame via ... bolts.
- It supports the rearsets via ... bolts.
- It supports the swingarm via a large circumferential bearing laid into a bracket that the swingarm bolts onto.
