NEW Surly Cogs Track Cog Surly Track Cog 3/32'' X 19t Silver rearder_medcage stainless steel hardware

stainless steel hardware

Compatible with microSHIFT ADVENT 9-speed drivetrains only

The internally routed eTEN Integra brings Internally routed droppers to a more attainable price

Natch tubing

NEW Surly Cogs Track Cog Surly Track Cog 3/32'' X 19t Silver rearder_medcage stainless steel hardwareSurly 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: 19