Elevn's new elite chromoly cog is manufactured to withstand gate start after gate start, sprint after sprint, and won't fail you when you holeshot that main! If you lay down horsepower like a top fueler, then you need a Cromo rear cog from Elevn. This cog will fit a wide range of hubs that are Shimano compatible.
Features:
Heat Treated Chromoly SCM440 treated
Shimano compatible and 3/32”
Wide 5mm chromoly cog base for great contact with cassette body and lock mech.
Sizes: 14 – 18 teeth
Colour: ED Black with laser etched logos