Dura-Ace Track Cog

Shimano Dura-Ace Track Cogs are precision-engineered components for track cycling, offered in a range of tooth counts and chain widths to suit your fixed-gear setup. Each cog features a durable black finish and a standard 1.37" x 24 tpi threading for reliable installation on compatible track hubs.

• Available in 13t, 14t, 15t, and 16t options to tailor your gear ratio.
• Choose between 1/8" or 3/32" chain width versions for the 15t and 16t sizes.
• Black finish provides a clean, understated look that complements any track bike.
• Built to Shimano Dura-Ace standards for dependable performance.