L-Handle allen wrench designed to create optimal torque

Fasteners not included

Wide range cassette compatible

Rim: Alex DA22

Wolf-Tooth Directmount Single Chainring 42 Black Sunshine_Enriched L-Handle allen wrench designed toDirect mount rings designed for SRAM cranks with removable spiders. This chainring is equipped with the patent pending Drop Stop asymmetrical tooth design for the best in wear life, mud clearance, and chain retention. These direct mount chainrings will replace your existing chainring and spider or replace the direct mount ring on SRAM cranksets including the DUB cranks Ring is attached via 3 bolts on the back side of the spider near the spindle Wolf