Endless Bike Kick Ass 20t Aluminum Singlespeed Cog - CNC Machined, 7075-T6, Silver Anodized, USA Made Type_Bleed Kits Features high-quality hybrid ceramic bearings:

Features high-quality hybrid ceramic bearings: provide ultra-smooth rotation

High-quality brass shaft construction ensures durable and reliable inflation for tubeless setups

improves shock responsiveness

The precision-machined finish guarantees a perfect fit and smooth integration with your existing components

Endless Bike Kick Ass 20t Aluminum Singlespeed Cog - CNC Machined, 7075-T6, Silver Anodized, USA Made Type_Bleed Kits Features high-quality hybrid ceramic bearings:Machined 7075 T6 aluminum Singlespeed cogs . Wide base prevents the cog from digging into freehub bodies and reduces flex . Splines are machined for perfect alignment and fit on all mountain cassette hubs . The shape, width and height of the teeth are CAD designed and optimized for Singlespeed use with 3 32" chains (1 8" OK) . The design offers more contact with the chain rollers for better wear resistance of both the cog and the chain . Positive