Description
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