Anyone know if replacement knobs are available
anywhere for the Dark Energy
(aside from buying another glide attachment)

thanks

andy butler



Florian Anwander wrote:

>
>
> Hello John
>
> > I'd swear there's a difference, but as you say....maybe in the mind :)
> Its simple physics: larger diameter of the knob = longer lever = less
> force required = feels like going smoother. We all learned this in
> school when we were 13 or 14 years old.