@vienna7475, the answer to Question 1 in your first post is that since the very beginnings of Spyders, the bolt pattern and lug spacing on the front wheels have remained the same, even tho the wheel size changed from 14" to 15" in 2013 to cater for the new Brembo brakes, so if your Spyder has been manufactured, assembled properly, and hasn't had a bingle since, you
should be right to fit any Centramatics that've come off any Spyder front hubs onto your 2025.
That said, there've been more'n just a few Spyders that hit the streets with odd manufacturing/assembly issues, there have been some fender changes up front over the years, and also, some have noticed that the hub to wheel fitting up front isn't always quite as good &/or straight as it should be, especially on the 2020+ Spyders, so you might want to carefully check that any Centramatics
DO fit properly before committing! There have been a few owners here in Oz who've had to replace components &/or machine hubs or wheels et al before they could make everything up front run true, and then there's all the Kenda/XPS/Kenda clone issues that, while they're much better than before, still seems to be the luck of the draw!
As for Question 2, I can't help you there, but further to
@Jackhartjr's post above, maybe instead of searching (or even placing a
WTB Ad in the
For Sale by Owners section here or anywhere else) for a band-aid type solution (even if it
does work for some?!

) you'd be better off finding a good set of true, round, and balanced rims (and checking them to be sure to be sure - heck, you might even be lucky enough to already have a good set!

); then getting a competent tire tech to fit and properly balance a good set of quality tires, instead of trying to band-aid something that shouldn't ever really be a problem - especially not if all the hub components and the wheels are manufactured properly and checked to be in spec and the tires fitted are truly 'round' with no/minimal run-out so that they can be balanced with few (if any!) weights and aligned properly! Despite the issues many have, knowingly or unknowingly, with the front hubs &/or OEM tires, this
can be done.
Just Sayin'
