Originally Posted by
parken
pastorbobnlnh: I thought that the body of 5S Regina were the same as 6S and 7S: does your comment apply to all "modern" Regina FWs?
There were two bodies. The "regular" one and the close ratio. The difference is that on the close ratio body the largest cog threaded onto its own land and the other the last two cogs shared the same threaded region.