those tires will grow on you so you will have to change up your geometry. if you have r&t forks on the front it will be pretty simple. if not, find another tire to run. you need to be able to move the front end up.
if you have the $$$ to spend go with the n-tecs. they do not grow.
if you have the $$$ to spend go with the n-tecs. they do not grow.