Dura-Ace trackové pastorek

The Shimano Dura-Ace Track Cog delivers dependable performance for fixed-gear and track riders. Offered in a range of tooth counts and chain widths, this black cog is built to meet the demands of serious cycling.

• Available in 13t, 14t, 15t, and 16t options to suit various gear ratios.
• Choose between 1/8" and 3/32" chain compatibility for precise fitment.
• Threaded 1.37" x 24 tpi standard for track hubs.
• Finished in black for a clean, understated look.