NEW Surly Cogs Track Cog Surly Track Cog 3/32'' X 14t Silver height_5ft-09in GPS cycling computer with 3

GPS cycling computer with 3

Size: Extra Large

Reflective light loop

divided main compartment plus front zip and two side pockets keep gear organized

NEW Surly Cogs Track Cog Surly Track Cog 3/32'' X 14t Silver height_5ft-09in GPS cycling computer with 3Surly 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: 14