Diamond knurled slick design tire bred for training and long wear life MS - MaxxShield , represents the pinnacle of flat protection with 2 layers of puncture resistant belting TR - Tubeless Ready - sealant required Tubeless 650Bx47 584 TBLS - Fold Belted Bk/Blk 75 60 MS/TR NoUPC/EAN/GTIN: 4717784037929