M730 is quite old. Like 1987. Should be 6 speed, non-hyperglide. Measure the O.L.D. and check the freehub splines. An M730 should be 130mm, but might even be 126mm, but almost certainly won't fit on most current Riv's (which are almost all 135mm). A non-hyperglide freehub body will have one uniform spline width, while hyperglide had one fatter groove and one skinnier ridge.
On Nov 11, 8:02 am, DAVID BLESSING <cyberbless...@q.com> wrote: > Ironically, I have an XT rear hub that I just found in my basement. I think > it is an 8sp, used maybe, but maybe just shop worn. I don't remember where I > got it. Hub reads FH - M730. Available for said song. > > Snow predicted for the brown plains of Nebraska > david blessing -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To post to this group, send email to rbw-owners-bu...@googlegroups.com. To unsubscribe from this group, send email to rbw-owners-bunch+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/rbw-owners-bunch?hl=en.