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Excels in loose and rockier conditions with exceptional rolling resistance
and is locked securely in place by the compression cap
Rear Derailleur Mount Type 10x1 Standard Rear Der/Shifter Compatibility SRAM Exact Actuation Cage Length Short Drivetrain Speeds 10 Weight 178 Color Black Chain Wrap Capacity (teeth) 33 Largest Cog 28
keeping riders focused on the trail ButterCups technology block 20% of high-frequency “trail chatter” to reduce hand and arm fatigue SRAM Model ID: FS-ZEB-ULT-B1
chainring size
Surly Track Cog 3/32'' X 17t Silver Front Der/Shifter Compatibility-Campy Centaur/Potenza/Chorus/Record/Super Record 2015+ Excels in loose and rockierSurly 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 17 Size 3 32''
