It does look fairly chunky - but for carrier operations that gear looks a bit on the dainty side. I'd also be concerned at the length of the fuselage aft of the main gear, and the amount of clearance that would give for arrested deck landings.
As I understand it, the production site is presently within the occupied territory; Turkey has continued contact with Putin, in spite of the international situation. I don't think Ukraine are active participants in the project at the moment, but I may be wrong.