Surly Track Cog 3/32'' X 16t Silver MFPN=HXCOCXKXX Use as a reference

Use as a reference

28H front / 28H rear

CNC machined aluminum center is stiff and lightweight to offer the advantages of a thicker fixed disc without the weight penalty

Magura Caliper Cover Ring Kit

TRP worked closely with top athletes from various teams on the World Cup DH circuit gathering feedback and testing data to refine every detail

Surly Track Cog 3/32'' X 16t Silver MFPN=HXCOCXKXX Use as a referenceSurly 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 Size 3 32''