DA Front Derailleur Clamp on Question

Looking to get a new front DA derailleur on my Aerial QR/Merlin. I am confused as to which clamp on front derailleur to get. My seat tube takes the standard 27.2 seatpost so I assume that mean it takes the usual 31.8 clamp? I have seen some other size listed. Just want to verify it before I fork over the bucks.

Thanks,

Barbara L

best bet is to ask whomever sold you the bike or call the bike manufacturer and ask them
.

or measure the diameter of the seat tube where the derailleur will mount with a set of calipers…

Or you can call or e-mail Merlin:

888.5MERLIN

info@merlinbike.com)!