Definitely with backstays..
Owning and sailing both 'regular and B&R rigged boats,I would definitely choose the regular -with backstay- rig , hopefully next time on a Hunter hull..Much has already been said on B&R rig , both as Hunter marketing materials and as various critics ,incl owneres .Trayin to shows the critics as old timers who refuse to go with modernisation and advance , is just not true and not a serious comment; othewise why is that that no other manufacturer of production or semi-customs boats hasn't embraced this rig , even as option?How come no other experienced and learned boat designers of worldwide production monohull manufacturers(among them probably Beneteau , Jeaneau , Catalina ,Bavaria , Dehler ,Doufour , Moody )and others has 'seen the light' and come up with this rig as best solution , altough they all pool and focus on basically same market for many years?And except few on the extreem racing circuit , one doesn't see them often on races ( one design , international racing)too.For me the main problem is a practical one ; the bad unefficient shape of the main on broad reaching and running ; such sailing might turn from just nuisance, constant playing the steering and early tear of sail in regular conditions, to fighting the rudder and possible dangerous broaching tendency in Beaufore 5 and up(and with related waves of 6-7 feet and up) , unless one don't use the mainsail at all ,unadvise on a boat with very small jib , which still might like-or need -both sails up to maintein both decent speed and directional stability. The general 'formal'advise by Hunter that one shouldn't run, but sail downwind tacks , sounds better than it reveal in reality. a. you cannot maintain decent -and efficient -mainsail shape already above 130 degrees ( your mainsail lies on the spreaders/stays right..?), not to mention 140 , 150 ,165 , still very much decent and favoured point of sail on many occasions ,beside the 170-180 degrees , which indeed might sometimes be slow or rolling. b.Ocasionally , one NEED to run with the (big)waves and (strong) wind, as the safest and eassier point of sail both on crew and boat , when some stronggust might broach the boat , unless you are able to fully ease the mainsail..All these situations actually happened to me on some time or another ,either on coastal of international offshore sailing, with my highly menteined and heavilly equipped Hunter 29.5 .I don't say this rig doesn't have many other good points ,because it does . but the few problematic ones I mentioned , are -to my opinion- basic sailing qualities one cannot compromise much ,go around or ignore .I therefore would have for 'my chosen Hunter' hull, a slightly (15-18 degrees)angled back medium wide spreaders with adjustable backstay, 7/8-9/10 rig ,discontinuous rigging ,with baby stay ,and medium roach partly fully batten main on single-or dual- line reefing , and 120-125 percent medium cut jib on roller.Alternatelly , as 'second option' , I would choose the stayless ( Freedoms , etc., carbon fiber mast),or the newer 'development' the Aerorig. They go slightly less to winward , but are eassy and safe to oparate , without complicate stressfull components .(stays , bottlescrews,fittings , etc.)I think their higher price now -for a medium size boat- are a key factor in their limited marketing.