With 3C Triple Compound Technology, high-volume casing and a fast rolling tread design, the Ikon provides exemplary performance in all riding conditions. EXO equipped models feature Maxxis` EXO sidewall protection which help prevent puncture from sidewall abrasions TR - Tubeless Ready - sealant required Tubeless 29x2.2 622 TBLS - Fold Bk/Blk 60 645 120 EXO/TR NoUPC/EAN/GTIN: 4717784025780