I wanted to replace the 16t stock freeeheel cog on my 700c single-speed with an 18t to get a lower gear ratio, and this cog did the trick. Note this is a two-prong cog, so you will need a two-prong tool to tighten/loosen if your current bike uses a four-prong tool.
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The All-City 612 Track Crank is a high-quality,
affordable, and stylish crankset that is a great choice for your track, fixie, or single speed bike. Includes matching 46 tooth track chainring Cold forged for maximum strength and durability, stiff and ...
All-City 314 Messenger Rings are beefy, stout, and
tough enough for riding the streets with confidence. Designed to work with any 130 BCD crankset A perfect compliment to the ever popular Sugino RD2 messenger crankset Made from high quality 7000 ...
The All City track cog is precision machined
from CroMoly steel. The All City cog has incredible quality at an affordable price. 1/8” width cogs Threads are 1.37” x 24 tpi 16T and lower are solid, while 17t and higher ...