This is a Wolf Tooth Stainless Steel SS Cog.
- Machined from 416 stainless steel for corrosion resistance and heat treated for durability
- Extra tall teeth for reliable chain retention
- Wide 4.5mm base won't dig into your freehub body
- Designed to work with 8, 9 or 10-speed chains (3/32" or narrower)
- Made in USA