Shimano SF-MX30 Freewheels

Fasteners not included

Damages due to abuse or crashing excluded

Direct path cable routing for smooth

crisp shifts

Wolf-Tooth Directmount Single Chainring 42 Black Sunshine_Enriched Shimano SF-MX30 FreewheelsDirect 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