Originally Posted by biz77

I concur! The only disadvantage is they are a little heavy with 16 of the 1/8" balls in there. They do help build a nice smooth diff though. These are my current go-to spurs. PRS is another favorite, but they've become harder to find. I won't use a CRC spur unless I have to and even then I won't use one until I trim the area where the bearing goes to avoid binding.