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