Surly Track Cog 1/8 X 18t Silver

Surly Track Cog 1/8 X 18t Silver combines durability and precision for your track cycling needs. Crafted from 415 hardened chromoly steel, this cog ensures exceptional strength and long-lasting performance under high stress. Its threading (1.375" x 24 tpi right-hand) matches BMX freewheel hubs and single-speed rear hubs, but it is specifically engineered for optimal use with track hubs, providing reliable engagement and smooth power transfer.

• Durable 415 hardened chromoly steel construction
• Standard 1.375" x 24 tpi threading for compatibility
• Designed exclusively for track hub applications for best performance
• Photo is for color and material reference only