Originally Posted by s1k0ne
the thing under it is like... silicone rubber. It's VERY hard and not like double sided tape. a blade is needed to take it off. i wouldn't recommend trying to pry it off by force because the shark fin is plastic and there's a possibility of cracking.
Yea, I wonder if this is new for the F30. Others have reported of double sided 3m type tape or even that the fin just clips on. Strange.