Specs:
Tooth Options: 15T, 16T, 17T, 18T, 19T
Chain Compatibility: 1/8"
Material: Heat-treated machined chromoly steel
Threading: Standard 1.37" x 24 tpi (English)
Mounting: Thread-on for fixed-gear hubs
Color: Silver
Built for durability and precision, the Surly Track Cog is a heat-treated chromoly steel rear cog designed for fixed-gear and single-speed drivetrains. Compatible with 1/8" chains, it threads onto standard fixed hubs and is ideal for riders who demand consistent performance whether racing on the velodrome or commuting in the city. Its clean silver finish and high-strength construction make it a solid choice for reliable power transfer.
Built for durability and precision, the Surly Track Cog is a heat-treated chromoly steel rear cog designed for fixed-gear and single-speed drivetrains. Compatible with 1/8" chains, it threads onto standard fixed hubs and is ideal for riders who demand consistent performance whether racing on the velodrome or commuting in the city. Its clean silver finish and high-strength construction make it a solid choice for reliable power transfer.
Specs:
Tooth Options: 15T, 16T, 17T, 18T, 19T
Chain Compatibility: 1/8"
Material: Heat-treated machined chromoly steel
Threading: Standard 1.37" x 24 tpi (English)
Mounting: Thread-on for fixed-gear hubs
Color: Silver