Hunter Engineering Revolution tire changer forgeline Wheels

Hunter engineering TCR 1s Revolution tire changer Forgeline Wheels prototype 18x11 wheel for test fit on a 315 30 18 BFGoodrich rival tires mazda rx7 fd

[derekjlight]

Josh, what are your thoughts on acceptable RF numbers for low profile tires assemblies? I understand Hunter says 18 pounds is acceptable but is just a general number. Would 10 pounds or lower be considered excellent? I just want the smoothest ride possible at every speed.