When two boats share the same hull type — in this case both the South Bay 522FC TT I/O 2011 and the South Bay 522FCR TT 2011 are pontoon designs with aluminum construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?
On paper these two are close siblings in the size department — South Bay 522FC TT I/O 2011 at 23,4 ft versus South Bay 522FCR TT 2011 at 24,0 ft. At 246 lbs and 216 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.
Both boats share a closely matched power ceiling — 220 hp for the South Bay 522FC TT I/O 2011 and 225 hp for the South Bay 522FCR TT 2011. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Both carry nearly identical fuel loads — 31 gal and 31 gal — so range won't be a tiebreaker here.
For family outings this is probably the sharpest distinction between the two. The South Bay 522FC TT I/O 2011 is rated for 15 passengers, while the South Bay 522FCR TT 2011 caps at 14. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the South Bay 522FC TT I/O 2011 could be the deciding factor.
One place where both boats are genuinely identical is tube construction: both run 2 aluminum tubes at 25" diameter. That shared spec means stability and buoyancy characteristics are closely matched — the ride difference you'll feel between them comes primarily from deck length, weight distribution, and motor choice.
Bottom line: Choose the South Bay 522FC TT I/O 2011 if your priority is putting more people on the water — it handles 15 passengers and at 23,4 ft it has the deck room to back that rating up comfortably. The South Bay 522FCR TT 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 14 that costs less to run day-to-day.