REAR SPROCKET ALLOY JTA217.50BLK, 428 Chain Conversion CR80/85

This JT Sprockets JTA217.50BLK rear sprocket is designed for 428 chain conversions on Honda CR80 and CR85 off-road motorcycles. Constructed from high-strength alloy and finished in black, it offers lightweight durability and compatibility with a wide range of small-displacement race and trail bikes.

Features

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  High-strength alloy construction

  
  


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  Designed specifically for 428 chain conversions

  
  


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  Black anodized finish for enhanced durability and corrosion resistance

  
  


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  Suitable for standard and expert model applications

  
  

Specifications

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  Sprocket Type: Rear

  
  


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  Part Number: JTA217.50BLK

  
  


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  Tooth Count: 50

  
  


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  Chain Pitch: 428

  
  


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  Material: Alloy

  
  


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  Color: Black

  
  

Cross-Reference OEM Part Numbers

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  Not specified

  
  

Vehicle Fitments

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  Honda CR80 RG (428 Chain Conversion) 1986

  
  


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  Honda CR80 R (428 Chain Conversion) 1987–1991

  
  


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  Honda CR80 R (428 Chain Conversion) 1992–1995

  
  


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  Honda CR80 R (428 Chain Conversion) 1996–2002

  
  


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  Honda CR80 R2 Expert (428 Chain Conversion) 1996–2002

  
  


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  Honda CR85 R-3, R-4 (428 Chain Conversion) 2003–2004

  
  


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  Honda CR85 R-5, R-6, R-7 (428 Chain Conversion) 2005–2007

  
  


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  Honda CR85 RB-3, RB-4 Expert (428 Chain Conversion) 2003–2004

  
  


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  Honda CR85 RB-5, RB-6, RB-7 Expert (428 Chain Conversion) 2005–2007