Titanium Boone Titanium Cog Earrings titanium and the upper and lower

and the upper and lower spacers

These will turn heads and are a must have for any single speed build

and 24 tooth variants are currently available

These cogs have a distinguished look with lightning patterns cut out to save on weight

We offer the option to anodize them colors

Titanium Boone Titanium Cog Earrings titanium and the upper and lowerThese are the original cog earrings from 20 years back crafted from aerospace grade titanium. These are the patented cogs that started the company. They are so lightweight that they don't even register on all but the most sensitive scales. Hypoallergenic and very cool. They are about the size of a US dime. We offer the option to anodize them colors.