Wolf Tooth Direct Mount Chainring - 28t RaceFace/Easton CINCH Direct Mount Drop-Stop A 6mm Offset BLKWolf Tooth Direct Mount Chainring 28t RaceFace Easton CINCH Direct Mount Drop Stop A 6mm Offset Black. Designed for Race Face CINCH cranks with removable spiders. This chainring features the patent pending asymmetrical Drop Stop tooth design for the best in wear life mud clearance and chain retention. Drop Stop chainrings are designed for use with 1x9 1x10 1x11 and 1x12 drivetrains Compatible with all 10 11 and 12 speed chains with the exception of