Specifications

• Chain Number & Pitch
  80 / 1 in
• Product Type
  Stock Bore Sprockets
• Hub Style
  A
• Number Of Teeth
  21
• Bore Type
  Rough Stock Bore
• Length Through Bore
  2.1880 in
• Hardened Teeth
  Non-Hardened Teeth
• Hub Type
  A
• Outside Diameter
  7.2400 in
• Maximum Bore Diameter
  3.7500 in
• Tooth Width
  0.5750 in
• Manufacturer Upc Number
  97039370068
• Weight
  16.5 lbs