Replying to Scratch fs's or fujatives?

ill be riding on the east side so i need something that can handle ice good...i heard the fs's were good for the ice...im also goin to be riding all mtn but i wanted something softer sence i only weigh 126 lbs and im 5"7' so im lookin to get the 169 Fujis or the 168 Fs's what do u guys think will be better for my condition...oh and how are the fs's on rails cause i plan on doin some this year.

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