Surly Single Cassette Cog 17t for Smooth Cycling Shopify Collective Professional installation is recommended as

Professional installation is recommended as no instructions are included

Their sturdy construction ensures even heat distribution

ensuring they meet the highest standards for performance and durability

It is suitable for various surfaces including wood floors

Ideal for various eye shapes

Surly Single Cassette Cog 17t for Smooth Cycling Shopify Collective Professional installation is recommended asExperience the perfect blend of durability and performance with the Surly Single Cassette Cog. Designed for single speed cycling enthusiasts, this cog offers a premium feel and reliable functionality for your rides. Crafted from SCM 415 hardened chromoly steel for exceptional strength and longevity. Compatible with Shimano freehub splines, ensuring a secure fit for your bike. Designed primarily as a singlespeed cog, but can also be stacked for use