Motorcycle Sprocket Size/Ratio Calculator

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If you'd like us to include your bike's information,
please send us an email.

Please include your bike's
  • manufacturer
  • model
  • year
  • stock front sprocket size
  • stock rear sprocket size
  • request@sprocketcalculator.com

    Otherwise, just click Calculate
    and enter your information
    directly into the calculator.

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