Onyx Aluminum Cog: 3/32" 18t Black. Onyx aluminum single speed cogs.Broached splines are made exactly the same for every cog every time.
Made in the USA
- TECH SPECS
| Tooth Count | 18 |
| Cassette Body Type | Shimano 7 Speed |
| Defined Color | Black |
| Material | Aluminum |
| Drivetrain Speeds | Single Speed 3/32" |