ORIGINAL: ThumbSkull
72 is great. A 62 will do it on a light build and a 72 is plenty. An 82 is really more than you need but something you might want.
I have both and can't say I have a real preference. AX55 and a 13x4 is also good.
Ditto!
If you already have a Saito 72, you'll be very pleased with it on a Primo 40.