--- In apriliars250club@..., "Sol" <sol@s...> wrote:
> > -----Original Message-----
> > From: danesroad [mailto:no_reply@...]
> >
> > In the manual Aprilia give you a choice of real tyre profiles
150/60
> > or 160/60. I have read somewhere that is also acceptable to fit a
> > 120/70 as opposed to the standard 110/70 on the front. Can
anybody
> > confirm this is the case?
>
> IIRC 110 and 150 is standard on earlier models. Later models came
with a 120
> and 150. Using a 160 on a 4.5 inch rim will pinch the rear tyre and
cause
> issue IMHO.

In the Swedish racing series we must just the 160 tire for the
aprilia. Haven´t noticed any bad effects of this.