Originally Posted by
noglider
I'm glad this thread was revived, as it is timely for me. I just built a wheel with a 7403 hub. Someone led me to believe I could put a 10-speed cassette on. I succeeded, but it was tricky. The last cog stuck out a lot
Are you trying to put a 11t small cog on the 7403 freehub? The 11t small cog does not work with freehubs with full length splines. It only works with freehubs with splines that stop short of the end:
