What battle problem is 9-65 meant to solve?
9-65 uses 9 main contact points and a 65 height class. Lower setups generally expose less underside, while the complete Blade, Bit and launch determine the result.

Balance
Start with Clock Mirage 9-65 Ball; it is labelled as a official stock pairing with the note “Takara Tomy UX-16”. There is no second verified build yet, so do not invent one just to fill a deck.
9-65 uses 9 main contact points and a 65 height class. Lower setups generally expose less underside, while the complete Blade, Bit and launch determine the result.
9-65 does not appear in the 20 recent winning decks reviewed by BeyXBuild. That does not make it unusable; it means the site should not call it a tournament-proven staple yet.
9-65 uses 9 main contact points and a 65 height class. Lower setups generally expose less underside, while the complete Blade, Bit and launch determine the result.
Compare 9-65 directly with the 9-60 Ratchet in the same complete build. Run at least five launches per side and record knockouts, bursts, self-knockouts, scraping and spin finishes; change only this one part.
Drop it if it does not beat a specialist in any matchup your other two Beys leave open. Flexibility only matters when it covers a real deck weakness.