Fcs fin advice 6'1 hell razor, 5'6 potatoenator, 5'2 sweet potatoe

[Mcruz]

Looking for fin advice for Fw quiver all fcs

5'8

165 lbs

75 kilos

Intermediate advanced

Looking for a good tri quad set that I can use on all boards thinking about trying k2.1

Any advice is appreciated

[kdropin]

k2.1 tri for razor... sf4's quad for potato's