Wolf Tooth Direct Mount Chainrings for SRAM 8-Bolt Gravel / Road Cranks Tooth Profile:Drop-Stop ST E*Thirteen Base

E*Thirteen Base

Material:  6061 aluminum body

Stack Height (Extended Length - Travel): 32mm

The heel is automatically positioned with it when the position is adjusted so no separate adjustments are necessary later

or Portland

Wolf Tooth Direct Mount Chainrings for SRAM 8-Bolt Gravel / Road Cranks Tooth Profile:Drop-Stop ST E*Thirteen BaseWolf Tooth Direct Mount Chainrings for SRAM 8 bolt Cranks replace your existing spider and chainring with one clean looking, lightweight, and stiff piece of machined billet. They feature our patented Drop Stop design for the best wear life, chain retention, and mud clearance. Drop Stop B is optimized for SRAM Eagle and Flattop chains. Compatibility Aero chainrings available in 46 52T. Sizes 38 44T are non aero. These direct mount chainrings will