One reason could be to get those low 0-100 rates. When actually from 0 to low speed part of that really isn't important in most scenarios. 60 or 80 to 100 sure.

One reason could be to get those low 0-100 rates. When actually from 0 to low speed part of that really isn't important in most scenarios. 60 or 80 to 100 sure. But 0 to 20 not so much.