Surly Track Cog 3/32'' X 18t Silver Fits Brand-Commencal }Surly Steamroller Fork 700c 1-1/8"

}Surly Steamroller Fork 700c 1-1/8" Threadless Black

}Maxxis Rekon Plus Tire - 27

}SRAM X-Sync 2 Eagle Cold Forged Direct Mount Chainring 32T Boost 3mm Offset

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

Surly Track Cog 3/32'' X 18t Silver Fits Brand-Commencal }Surly Steamroller Fork 700c 1-1/8"Surly 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