Surly Track Cog 3/32'' X 16t Silver MFPN=HXCOCXKXX the BNS team is thrilled

the BNS team is thrilled to set up our race waxing service in Sappada

}SRAM X01 11 Speed Rear Derailleur Inner Cage/Pulley Kit

5mm Handlebar Diameter 22

Model XD-15 Spindle Interface 30mm Shell BSA Shell ID 33

28H front / 28H rear

Surly Track Cog 3/32'' X 16t Silver MFPN=HXCOCXKXX the BNS team is thrilledSurly 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 3 32''