Martin,

Never used them personally, however...

http://www.getgeared.co.uk/PROCYCLE_Fork_Oil_SAE_10W-20

regards
Paul

Martin wrote:
>
>
> Planning ahead for my upcoming next major service at 37,000 miles, and
> I am going to do the fork oil and fork seals at the same time.
>
> Looking in the Haynes manual, it says that post VIN42275 (my 2003 1200
> is VIN65xxx) needs SAE 10W-20 oil. I cannot find anyone who sells that
> twin viscosity oil, people only seem to sell single weight oils - 10W,
> 15W etc.
>
> Any ideas? Is using 15W the best option?
>
> Cheers,
>
> Martin.
>
>