Onyx Racing cogs are designed for BMX or Singlespeed mountain hubs. Made from stainless steel these singlespeed cogs are sure to wear like iron. They are designed to be used with 3/32" chains and fit Shimano compatible freehub bodies. Like all of Onyx's products these singlespeed cogs are made in the USA. 16t and larger cogs are drilled to reduce weight.
Shimano freehub compatible
For 3/32" chains
Made in the USA
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