Hi,

Yes, I had the same problem of the boom creeping back in after a few
miles of riding. On the advice of the people at my local bike shop, I
added a shim cut from a beer can between the boom and the frame and
this solved it.

Gareth

--- In KMXKartsowners@yahoogroups.com, "creepsville08"
<creepsville08@...> wrote:
>
> HELLO,,,I HAVE A 2007 X CLASS. WHEN I RIDE, THE BOOM SLIDES BACK
INTO
> THE FRAME. I'VE TIGHTED THE BOLTS TO THE POINT THAT THEY SNAPPED.
> ANYONE HAVE THIS PROBLEM??? I HAVE THOUGHT ABOUT DRILLING AND USING
A
> PIN ??? THANKS
>