Originally Posted by
neilG
There are no pawls in the Fixxer. It replaces your cassette entirely with a fixed body that goes on the splines on the hub. Go to
http://www.surlybikes.com/parts.html and click on Fixxer and you'll see a photo of it.
You're right - I should have said spline.
I heard the Miche cog carrier system develops play, so my concern was the Fixxer would also, using a similar splined design.