JT Sprockets® JTR1857.38 - Rear High Carbon Steel Sprocket

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Product Details

Rear High Carbon Steel Sprocket (JTR1857.38) by JT Sprockets®. Teeth Quantity: 38. Chain Pitch: 520. JT Sprockets is the world's leading brand of sprockets for motorcycles and ATVs. Using only the finest raw materials and using cutting edge technology in their production, JT Sprockets range gives you the ultimate in replacement sprockets at unbeatable value. JT Steel Sprockets are manufactured using only the finest grade of C49 high carbon steel for the rear sprockets.


  • Increased strength and durability
  • Unrivaled quality matched with excellent reliability
  • Will serve you for many years to come

JT Sprockets® is the world's leading manufacturer of aftermarket sprockets, constantly raising the industry's standards for quality. Its factory is fully equipped with high accuracy machinery, including the latest generation of CNC computer design and computer controlled metal cutting equipment. The company manufactures its sprockets by hobbing, machining and drilling to achieve the closest of tolerances and the most accurate teeth profiles. Before leaving the factory, each sprocket goes through up to 25 production stages and 10 individual quality control checks. This allows JT Sprockets to offer the finest grade sprockets in the marketplace.

Part Number:
Alternate MPN:
JTR185738, JT185738

Vehicle Fitment

YFM250 Raptor R 2011
YFM250R Raptor 2008-2010, 2012-2013
YFM350 Raptor 2004-2013
YFM350 Warrior 1987-1988
YFM700 Raptor 2006-2009, 2011-2015
YFZ450 2004-2009
YFZ450R 2009-2016
YFZ450X 2010-2011


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JT Sprockets® JTR1857.38 - Rear High Carbon Steel Sprocket

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