Bike Sprocket

Bike Sprocket

Be sure to measure your chain or current sprocket before ordering. 420 chain has 1/2" pitch and 5/16" roller diameter. Most Chinese sprockets have the chain size and teeth count stamped into the metal.
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Product Details

bike sprocket


bike sprocket

Be sure to measure your chain or current sprocket before ordering.  420 chain has 1/2" pitch and 5/16" roller diameter.  Most Chinese sprockets have the chain size and teeth count stamped into the metal.

  • Outside Diameter : 85mm / 3.3";Height : 14mm / 0.55"

  • Tooth Distance : 9mm/ 0.35'';Tooth Quantity : 20T

  • Material : Metal;Net Weight : 243g

  • Package : 1 x Bike Drive Sprocket



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