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About Evolution Sprocket Ring Gear

Evolution Sprocket Ring Gear

  • Raises RPM to eliminate lugging of motor and achieve maximum performance
  • Precision machined sprocket and ring gear
  • Manufactured from aircraft quality steel, heat-treated and ground to specifications to insure maximum strength
  • Designed to fit stock OEM chain baskets
  • Includes mounting hardware
  • Made in USA
  • 3-year limited manufacturers warranty.

Warning:  California Proposition 65

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