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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Does not leave an oily greasy film
TBS BASKET SYSTEM
Includes seat post and seat stay mounts and clip mount for multiple mounting options
Angular contact bearings
3 Chain Whip/Pedal Wrench
Surly Track Cog 1/8'' X 17t Silver MFPN=00.4118.456.005 Does not leave an oilySurly 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 1 8''
