5A is counterweight play -_- 4A is offstring.
I would say they are numbered in the order of when they first gained popularity/invented? I know it at least goes up to like 17a etc having multiple counter weights that slide and stuff…
5A is counterweight play -_- 4A is offstring.
I would say they are numbered in the order of when they first gained popularity/invented? I know it at least goes up to like 17a etc having multiple counter weights that slide and stuff…