NEW Surly Cogs Track Cog Surly Track Cog 1/8'' X 16t Silver Type_Baskets Axle to Crown Length: 532

Axle to Crown Length: 532

Can be used as a pad spreader

Front Axle Type: 9x1

Left Dropper Post Brake Lever:  Shimano GRX BL-RX810/BR-RX810 Flat Mount

Because the DART anchors to your tire and creates an instant bond with your sealant

NEW Surly Cogs Track Cog Surly Track Cog 1/8'' X 16t Silver Type_Baskets Axle to Crown Length: 532Surly track cogs are threaded the same as a BMX freewheel (1. 375 x 24 tpi right hand threads). This means that they will fit on single speed rear hubs, as well as BMX freewheel hubs, but this application is not recommended. Track cogs are meant to work on track hubs only. 415 hardened chromoly steel 1. 375" x 24 tpi Photo for color and material reference only Tooth Count: 16