Originally Posted by
taylorgeo
The seatpost mount has a smooth and ribbed as well. Can't see it in the pic. Just wondering what is the benefit of using the ribbed gasket?
Ah, my apologies for misunderstanding your question.
Conceivably the ribbed one it offers more grip, although I don't think there's much difference in practice; IMO, it's more about the length and thickness than the texture.