BF's Tikit is their Folding Line , there are iso 349 Schwalbe Kojacks for the need for speed
if you go in for the season Tikit, the dropout design allows for an IGH or a Fixie..
unified rear , includes BB..

+ the dropout can be swapped out , to have a Derailleur hanger , and Etc.

they also make a welded on steel dropout rear portion, but those are not changeable.

Shimano Caprio is their small wheel cassette. a 9-26t .
but the hub accepts just that cassette and Visa versa