That sounds like the issue, try some small bearing yyf pads and see if it helps.
EDIT: Also, since you mentioned the yo-yo is old i’d recommend you check the bearing. If the bearing is locked up or has any rust it can wear out strings faster too.
That sounds like the issue, try some small bearing yyf pads and see if it helps.
EDIT: Also, since you mentioned the yo-yo is old i’d recommend you check the bearing. If the bearing is locked up or has any rust it can wear out strings faster too.