Aerodoc Track Cog COG Size:16T and hard-anodized finish for corrosion

and hard-anodized finish for corrosion resistance

Reflective: logo on back and power band

Whether you ride during the day or night

Battery Life: Up to 20 hours (depending on mode)

this track cog is built to withstand the intense torque and stress of high-speed racing or everyday riding

Aerodoc Track Cog COG Size:16T and hard-anodized finish for corrosionAerodoc Track Cog Precision Engineered Fixed Gear Sprocket The Aerodoc Track Cog is a high performance, precision machined fixed gear sprocket designed for track cyclists, urban riders, and fixed gear enthusiasts who demand smooth power transfer and lasting durability. Crafted from hardened chromoly steel, this track cog is built to withstand the intense torque and stress of high speed racing or everyday riding. Its accurate tooth profile ensures