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

• High-strength alloy construction

• Designed specifically for 428 chain conversions

• Black anodized finish for enhanced durability and corrosion resistance

• Suitable for standard and expert model applications

Specifications

• Sprocket Type: Rear

• Part Number: JTA217.50BLK

• Tooth Count: 50

• Chain Pitch: 428

• Material: Alloy

• Color: Black

Cross-Reference OEM Part Numbers

• Not specified

Vehicle Fitments

• Honda CR80 RG (428 Chain Conversion) 1986

• Honda CR80 R (428 Chain Conversion) 1987–1991

• Honda CR80 R (428 Chain Conversion) 1992–1995

• Honda CR80 R (428 Chain Conversion) 1996–2002

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

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

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

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

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