Surly Track Cog 3/32'' X 18t Silver Fits Brand-Commencal 5-Year warranty

5-Year warranty

35 Tubeless Folding Black 3C Maxx Speed EXO

Photo for color and material reference only

}Maxxis Rekon Plus Tire - 27

}Hope Pick'n'Mix Headset Upper Assembly 2 S

Surly Track Cog 3/32'' X 18t Silver Fits Brand-Commencal 5-Year warrantySurly Track Cog 3 32'' X 18t Silver. Surly 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 TECH SPECS Tooth Count 18