Maxxis 29X2.5 Minion DHF DH 3C TR 2Ply Folding Bead 60 TPI The DHF incorporates ramped knobs for low rolling resistance and channel-cut knobs to increase gripping edges, giving straight-line control and precise cornering. 2PLY - Two full 60 TPI casings with reinforced sidewalls intended for Downhill riding TR - Tubeless Ready - sealant required Weight Model Number TB96800200