julio 22, 2026
The fabled Gold Medal Pro track cog 14T to 18T. In 1/8 only. For professional track racing. Perfect threads, roundness, concentricity, and tooth profiles. Titanium Nitride coating increases lubricity and durability. Ridden by the most dominant track team in the world. With wins in the Worlds Championships and Olympic games. This cog is named appropriately.