Wolf Tooth Direct Mount Chainring - 30t, Black RFC30-BST-SH12
This chainring's tooth profile was developed specifically for Shimano's XTR 12-speed Hyperglide+ chain. TOOTH COUNT30. CHAINLINE_HUBCOMPATIBILITY141/148 Boost Hubs. ROUND OR OVALRound. PART TYPEBike / Ebikes.