Originally Posted by
Quikturn
I believe it. The cambox probably adds more strength. The front bearing area is beefier or at least deeper than the original design too.
Isn’t the out of round rear opening due to the plastic rear cover?
More likely a combination of the two. Those equipped with aluminum plugs never go out of round, The 72 and 82 that I use metal mounts and the lower saddle with never go out either.