I haven't thrown the X5.0 but the GOO LS cover is stronger than the Freak Out (which I believe is Power Plus based). Also, with the spin time being so quick, I'm guessing that the X5.0 will be very strong in the midlane and downlane, much more than the Freak Out and more than the Xception.
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Anthony Chapman
Track International Staff
Turbo Grips 2-N-1 Staff