Maxxis Minion DHR II + 27.5x2.80 120 TPI Folding 3C MaxxTerra (EXO+/TR). EXO+ Our EXO+ construction combines two of our best puncture protection materials: SilkShield and EXO. The SilkShield layer runs from bead-to-bead with a layer of EXO along the sidewalls.
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