Wheel offset will also be factor in the effective rate. I don't believe the TB's are much different in the same diameters, just they way they a rated/measured.

Doesn't matter much anyway IMO, everybody always chooses too small, except for Mitch. laugh2 up

Edit Clarification, yes length does matter, but in same length, little else does matter, other my above comment.

Last edited by jcc; 08/09/19 10:10 PM.
Reality check, that half the population is smarter then 50% of the people and it's a constantly contested fact.