Well spaced Corner and transition knobs paired with a stepped center line supply traction for days Redesigned tread boasts better cornering and braking attributes than the original Same popular tire with a little more bite DC - Dual Compound tread provides a lower rolling resistance center paired with extra grip for the corners EXO equipped models feature Maxxis` EXO sidewall protection which help prevent puncture from sidewall abrasions TR - Tubeless Ready - sealant required Tubeless 27.5x2.25 584 TBLS - Fold Bk/Blk 60 735 60 DC/EXO/TR NoUPC/EAN/GTIN: 4717784030715