Display MoreI did the velcro tip for my first mod. Then for my second cap I went this route
Amazon.com: BRP 860200387 Black ATV Lockable Gas Tank Cap: Automotive
Put the key for it on the ring for the ignition and problem solved. Fits a little tight at first but loosens up about the forth fill up.
LC
I'm using the same cap, if you sand the edges down a little it fits perfect.