Heres an interesting " You Tube Video ", from a guy that likes to " Take Apart " Mechanical & Electrical devices. He then comments on the parts Quality/durability.
AvE
Published on Feb 23, 2018
BOLTR: PENN FISHING REEL | SQUALL DRAG REEL
https://www.youtube.com/watch?v=76bO4jDmFvo
P.S: Some of his language / comments, can be a bit on the " Salty " side. :o