Honesty I think it a fuji apples to crab apples comparison. The question is do cable pull hydraulic calipers need to be bled. I haven't heard of anyone kneeding to do so
Also take into account that most aren't riding a +400 lb bike down mountain sides.
How many times have you had to do it?
It's a sealed unit and unless you open it or have a a seal leak there should be absolutely no need to.
I never have and have what I would describe as fantastic stopping power. 🙃
.. as for safety I would consider tread design as much as tire size. Tires such as Continental eRuban, Kenda Kwick Drumlin and Schwable Johnny Watts are good for pavement as well as gravel with much less noise and rolling resistance then full_on knobbies... all with an ebike rating.
What if you stepped down off your pulpit (and briefly removed your head from your ass) and take (took) a moment to understand what the OP is saying.
Where did he even imply (as you ASSumed) that this is his current (or past) situation and/or that he knows nothing about eBikes?
The inept soft...