iS 86 or iS 94
 

I'm 73 kg 1.85m and 15 years old. The wind is usually 18 knots here. I've got iS 101 and I want to buy a smaller board this year. The options are iS 86 & iS 94. Which board would be better for me?

Go with the 86, If you have a 101 you might as well have a bigger wind range.