Freegen Explained

I’m excited to see this GRIN motors video (released tomorrow) about freegen
a geared hub motor with a clutch to enable and disable regen

GRIN share so much good data and detail on their systems.
For tiny wee portable regen systems this kind of gear makes a lot of sense and I’ve used similar stuff in early tests.

We’re certainly not talking megawatts here but this is the home brew section