as for me, initially i only option the original shoe cam to k-factory steel shoe cam,shim any 2nd speed free play, locktite and fully lock the gub screws then back out 1/8 turn. never strip any gears but in the end i strip my 1st 2nd speed spur. when i check back, the 2nd speed housing bearing was shaky.change both bearings and both spurs last me months.
hope this help
