Shimano DX Freehub Cog for 3/32" chain - 18T
Shimano 18T cog for the Shimano DX (model FH-MX66) freehub for BMX racing.
For 1/2" X 3/32" chain.
Fits most single speed, 9 spline hubs.
Very shiny chrome - Brand new, in the package- new-old stock (NOS).
Made in Japan.
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