High-volume casing and fast-rolling tread design provide exemplary performance in most riding conditions SPEED - Triple compound composition where the two compounds in the outer layer are specially formulated to reduce rolling resistance and optimize tread wear and traction EXO equipped models feature Maxxis` EXO sidewall protection which helps prevent puncture from sidewall abrasions TR - Tubeless Ready - sealant required WT - Wide Track casing optimized for rims over 35mm internal width Tubeless 29x2.6 622 TBLS - Fold Bk/Blk 50 120 SPEED/EXO/TR/WTUPC/EAN/GTIN: 4717784033532