In reply to dunnyg:
> Found a pair of rallye trak skiis,
Saw a pic of these on ebay, they look like XC track skis, light tourers at best.
> the binding is "nordic norm" and it has 3 spike type things on them.
Have you got boots to fit the binding?
> Will these be ok to learn to downhill ski on,
No.
> and maybe do some trails?
Maybe, if you have boots.
If you're for real and just don't know anything about skiing, you're basically asking whether a lightweight, drop handlebar racing bike is good to learn downhill mountain biking on.