i ride trails track and small testing on asfalt=)) but idk what to get i want some thing that will grab me and launch me, kendas are ok put i dont like those. i dont have much cash to spend but i have about 10% left and thaats not good! i like maxxis and itp but they have 10 difrent tipes of tires. im fine with knock offs, so can you guys help me out??? oh and one more thing whats better 20's or 18's i like to wheelie,I:I