Originally Posted by
LarDasse74
I am glad you are so sure. But I think you are wrong. If you look at the spec sheet for the mount (took a bit of finding 'cause the OP's link doesn't work), it seems to need to screw into the star-nut in a threadless steerer. The stem adapter linked does not have a place to screw in a bolt, and the existing bolt in the adapter needs to be torqued down tight to hold the wedge in place and keep the bars from falling off.
So are you saying that the iPhone bike mount would work with that adapter?