How fast do these soft plastic baits fall?

IMO-RIPPER is available in 3 types.

・IMO-KEMUSHI 95mm
・IMO-RIPPER 95mm
・IMO-RIPPER 95mm（Super high specific gravity model)

How fast do they fall?
Go check out the video!

・Water depth : 2.3m
・Line : 14lb
・Hook : 4/0