Surly Track Cog 1/8 X 17t Silver MFPN=TB72390100 }Wolf Tooth Single Speed Aluminum

}Wolf Tooth Single Speed Aluminum Cog: 18T Compatible with 3/32" Chains Purple

bordered on a traumatic event

For these reasons

80mm post can be cut 115mm up from the bottom

Silicone gripper print on finger tips

Surly Track Cog 1/8 X 17t Silver MFPN=TB72390100 }Wolf Tooth Single Speed AluminumSurly Track Cog 1 8 X 17t Silver. 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 TECH SPECS Tooth Count 17