Yes total of four. Be careful with the green oring they wear out easy so keep it clean and check often.

thanks for the help, but no thanks to trinity support. emailed them with their thoughts on this, w/no reply.

If I'm running my Tekin Pro4 4600's using a 15 pinion and swap over to the Revtec 4800 4x12 SC, What gear would u guys advise I try running. This is on the same track, same layout.......

Does Anyone have a pic of the timing on there revtech they could text me. 828-691-1582 thanks

Is this right? Is the o-ring suppose to be on the brass spacer? I have a heat issue I can't find the reason for and thought about the spacers?

I'm looking for the rear bearing size (on the 5mm version), as mine has worn out.
Any help would be much appreciated!