They really look nice. Depending on the price I will probably upgrade my trx4 with them. So far GRC always delivered good quality "thumbsup"
I guess the fit all the available portal covers like the ssd?
I was also wondering about the portal covers since the images above included the portal output gear but it looks like it is still the standard 23T. No reason to change to portal cover for that and it would have made a lot of aftermarket parts, especially brass portal covers, obsolete for anybody buying into this kit. That said, it would have been interesting if GRC had put out a 20 or 21T output gear which would have overdriven the front without altering the ring gear and pinion.