There are only certain bike carriers that are rated for use behind a motor home. this is because the distance from the rear axle to the back of the motor home is greater than that of a passenger vehicle. So what happens is a lot of movement and jarring of the carrier, like riding at the back of a school bus.
The Yakima HoldUp # Y02443-2 is not rated for use at the back of a motor home. I have included a link to all of the carriers that are rated for use at the back of a motor home.
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