One thing thats bing overlooked with my idea is the integration of the E-bike torque sensor...
The how and where of them needs looking at.
Some initial links:
https://electric-biking.com/which-e-...orque-sensors/
https://electrichuntingbike.com/torq...rs-for-ebikes/
https://electricbikereport.com/elect...ssist-pedelec/