Onyx Racing Ultra SS Stainless Cog
- Proprietary cog made to fit on Onyx OX drivers
- Broached splines are made exactly the same for every cog, every time.
- Heat treated stainless steel for durability
- Cassette Body Type: Onyx Ultra SS
- Drivetrain Speeds: Single Speed 3/32""
- Material: Stainless Steel
- Made in the USA
- Color: Silver
