•  Economic and functional fixed cogs
•  CNC machine finished from pressed hot rolled mill steel plate Consistent and durable 
•  Narrow 3/32" teeth (can run on 1-9 speed chains)
•  Fits regular 1.37" x 24Tpi hubs
•  Chrome plated finish

Weights:

• 13T = 26g
• 14T = 32g
• 15T = 40g
• 16T = 48g
• 17T = 57g
• 18T = 64g

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