ANSWER: This particular vehicle (2002 X5 BMW) will only be able to haul one bike at a time.
I would recommend the VH-SPORT RO carrier. It is designed for the sport bikes, but will also work for the dirt bikes as well.
- 2003 GSXR 600: dry weight of 359 lbs
- 2006 KTM 250 SXF: dry weight of 217 lbs