Originally Posted by
EvanAZ
I saw on the a couple set up sheets that some are using B44 rear arms is there a big difference in these over the B4?
Different compound. I believe the B44 rear arms are a softer plastic, allows more flex. I believe it only makes a "noticable" difference on high bite surfaces. I'm using them in combo with the B44 stock rear hubs (0*) and I love the way it drives.