The new Maxxis Minion Semi-Slick (SS) tire combines Large Minion side knobs with a super fast rolling, low-profile, and heavily ramped center patch A true best of both worlds tire, excels on hardpack single track 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 29x2.3 622 TBLS - Fold Bk/Blk 60 795 60 DC/EXO/TR NoUPC/EAN/GTIN: 4717784030340