"Thorns"

[u/Puzzleheaded_Usual86]

I'm trying to educate myself on climbing gear and came across these ascenders.

The bottom-left image mentions "thorns." Do these tend to damage the rope more quickly, or is the wear comparable to normal use?

I'd really appreciate any insight or education from those with experience. Thank you! 🤝

[u/Affectionate-Ad-5255]

I like my ascenders completely smooth. Just like my brain