Surly Track Cog 1/8'' X 15t Silver MFPN=Y1MP98020 elastic holders

elastic holders

9 Thickness In mm 13mm

Bottom-out system prioritizes a more open compression and air spring feel enhancing control and eliminating unwanted noise

5 Spring Adjustments Preload Body Eyelet Standard Damping RC2T Adj

Surly Track Cog 1/8'' X 15t Silver MFPN=Y1MP98020 elastic holdersSurly 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 15 Size 1 8''