I work for a competitor of Yakima, and yeah I wouldn't recommend using any 1-1/4 hitch rack with an extender, especially if E-Bikes are part of the equation.
it exists, we've seen it in the parts catalog and some factory spy shots of it, I suspect we haven't seen it because the rumored "heritage" edition that is going to use it has been pushed off to MY23+
On fords main bronco page:
BRONCO EVERGLADES™ SPECIAL EDITION
In addition to the Bronco™ Raptor™ SUV we announced last month, we would also like to introduce the Bronco Everglades™ Special Edition. Everglades will feature a factory-installed winch and snorkel. Bronco Raptor and Everglades will...