Originally Posted by
liljohn1064
Skip the 540 mount unless running silver can and the carbon rear axle. Servo mount is optional, but not needed. You will want all the other parts.
I would say get the aluminum servo mounts if you want 190mm with rubber tires. You then do the 185mm setup and come in just under 190mm. The aluminum mounts have the proper cutouts already in them and give the top arms a more solid mount point.