NEW All-City Standard Track Cog All-City 19T x 1/8" Track Cog Black variant-size-54-5cm Gates Carbon Drive CDX:SL Rear

Gates Carbon Drive CDX:SL Rear Sprockets for 9-Spline Freehub are constructed from 7075 T6 Aluminum and are a great choice when overall weight is a factor such as cyclocross or cross country racing

Singlespeeding is an integral part of Surly’s DNA

Weight: 271

Labeled Size: 20 x 1-1/8"-1-3/8"

CNC machined full chromoly construction

NEW All-City Standard Track Cog All-City 19T x 1/8" Track Cog Black variant-size-54-5cm Gates Carbon Drive CDX:SL RearAll city's great value, standard track cog available in the most popular sizes. 16t and lower are solid, 17t and higher have cutouts Chromoly steel; CNC precision machined 1 8" width cogs; Threads are 1. 37" x 24 tpi Tooth Count: 19