Great questions! I can really tell that you've been looking into this. I will address all of your questions in order to help keep things organized, but first I'd like to throw all of the part numbers in a list to make things easier to read:
Thule EasyFold XT - # TH903202
Extra-Long Loading Ramp - # TH933402
Kuat NV 2.0 Gunmetal Gray - # NV12G
Kuat NV 2.0 Metallic Black - # NV12B
Kuat NV 2.0 Base Matte Black - # BA12B (no integrated bike repair stand)
Access Ramp - # ANVBRB
I will start... view full answer...