Here's how my Trailtech is mounted with a custom bracket I made
https://docs.google.com/file/d/0ByRqdqhXR1LQY3dOZlNXTDhUNVk/edit?usp=docslist_api
https://docs.google.com/file/d/0ByRqdqhXR1LQU0hPZ3ZIazNCTFE/edit?usp=docslist_api
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1996 Honda NSR250 MC28 Repsol