JT 420 Self Cleaning Front Sprocket

Item Number: 310052


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Product Description

JT Sprockets

JT 420 Self Cleaning Front Sprocket

  • Manufactured using only the finest grade of SCM420 chromium-molybdenum steel alloy to outlast mild steel or surface hardened sprockets
  • Self-cleaning tooth design increases chain life and reduces sprocket wear, saving you money in the long run
  • Each sprocket is heat treated then bead blasted to reduce surface friction and enhance chain and sprocket longevity
  • Every JT sprocket goes through up to 25 production stages and 10 individual quality control checks before it is ready to leave the factory

Spec Details
Chain Pitch 420
Material SCM420 Chromoly Steel Alloy
Position Front
Teeth 15T

Vehicle Fitment

Fitment is guaranteed or your money back plus free return shipping. Don't waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.


  • CRF150R 2007-2009, 2013-2015
  • CRF150R Expert 2007-2009, 2012-2015

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Questions & Answers