I'm looking for bicycle rook rack options for the factory roof rack.

I've looked at Thule and Yakima but they do not offer any pieces for attaching to the factory roof rack. They want you to buy thier legs and cross bars.

I've seen bike racks on the factory roof racks. Where are they from?

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JWJ
1983 MB 300D - > 430,000 miles - Deep Blue - Bilstein Comforts - 0-60 in 24 seconds - 27MPG
1985 MB 300TD (wagon) - > 275,000 miles - Manila Beige - Thule rack - 0-60 in 18 seconds - 22 - 25MPG
Biodiesel, Mobil Delvac 1, and Viton fuel lines!