Originally Posted by
akexpress
my 2008 frame had the larger bore and I replaced the eccentric with a Bushnell after about a years use of the original Calfee one. The Calfee one was not really a problem just harder to adjust. I use the same type on our fat tire tandem as Ventana specs the same as the original Calfee one.
Hmmm. Maybe I should have that shop do a test swap.
That was a deal killer for me, if I did'nt have the option.