I don't mean to sound rude in any way, but honestly... The installation is about as simple as it gets.
What kind of bars are you using? If not stock, what kind of bar inserts, and what kind of bars? If so, what kind of grips, etc.? What about handguards? A bit more information from your end could help with the troubleshooting...
And have you look at the pictures in this post?
http://www.yamahasupertenere.com/index.php?topic=6898.msg117535#msg117535
I was involved in the prototype development of the Excel for the S-10, and even the very first developmental one I got went on without a hitch or drama... As did all the different developmental pieces Tom sent me as the design progressed. Sorry you're having trouble.
Dallara
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