Surly Track Cog 1/8'' X 16t Silver MFPN=180-002-003 45" front & rear HUB

45" front & rear HUB GUARDS ECLAT - nylon/fiberglass front (x2)

Mminimalist

} Confident and capable of cleaning the A-line

} Metal tire levers are used on wheels where mounting and dismounting the tires with plastic tire levers is difficult or impossible

Its compact design was specially developed to relief the sensitive perineal area

Surly Track Cog 1/8'' X 16t Silver MFPN=180-002-003 45" front & rear HUBSurly 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 16 Size 1 8''