NEW Surly Cogs Track Cog Surly Track Cog 1/8'' X 17t Silver variant-size-43 Charger: Orbea Smart Charger (42V-4A)

Charger: Orbea Smart Charger (42V-4A)

Cinelli Volee Bar Tape is rubberized

WTB ST i25 TCS 2

Quill Insertion Diameter: 1"

road shoe with a carbon ventilated outsole

NEW Surly Cogs Track Cog Surly Track Cog 1/8'' X 17t Silver variant-size-43 Charger: Orbea Smart Charger (42V-4A)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 Tooth Count: 17