Diamond knurled slick design tire bred for training and long wear life SC - Single compound casing for a durable, dependable tire MS - MaxxShield , represents the pinnacle of flat protection with 2 layers of puncture resistant belting TR - Tubeless Ready - sealant required Tubeless 27.5x2.0 584 TBLS - Fold Belted Bk/Blk 60 610 60 SC/MS/TR NoUPC/EAN/GTIN: 4717784030999