I love my GW bumpers. Heavy? Yes. But very well made. My 1990 2.1 doesn’t seem to mind the added weight. 
Mike M

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> On Mar 14, 2020, at 11:51 AM, Dan N <dn92610@gmail.com> wrote:
> 
> I have a friend with those bumpers... he doesn't like them because they are
> very heavy... taxing the old 2.1 wbx to the max...