Originally Posted by Robert Raburn
Disadvantages of the Bykaboose: clamp-on attachment that mounts on the chain stay is not suitable for either tapered chain stays or heavy loads;
They might have changed this. The one I got doesn't work like this. It has a "hitch" that attaches by putting the rear skewer through it. It doesn't really touch the stays in a way that would restrict in this way, if I understand you correctly.