Wolf Tooth Elliptical Direct Mount Chainring - 34t RaceFace/Easton CINCH Direct Mount Drop-Stop A For Boost Cranks 3mm Offset Black. Designed for Race Face CINCH cranks with removable spiders. Its proprietary design has an ovality of 10% and a timing of 112 degrees after top dead center which provide the beneifits of an oval ring such as greater rear wheel traction without the traditional downsides of oval rings. This chainring features the patent pending asymmetrical Drop-Stop tooth design for the best in wear life mud clearance and chain retention.

Elliptical chainring shape provides better efficiency in the recovery zone as well as increased traction thanks to consistent torque

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 Shimano 12-speed chains

Shimano 12-speed chains require the use of Wolf Tooths Shimano 12-speed specific chainrings

If using a 9-speed drivetrain use a 10-speed chain which will provide a tighter fit for better chain retention

Made from 7075-T6 aluminum for long life

Use of a clutch-style rear derailleur is recommended