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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.
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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