Up for sale is JT 2004-2014 YZF-R1 Yamaha FRONT CS SPROCKET STEEL 18T-530 YAM JTF579.18. The vendor part number is JTF579.18. Please read the title to know what is for sale. Catalog Description�

• TOP QUALITY AT ECONOMICAL PRICES
• Made exclusively from the finest Japanese 545C high carbon steel
• Heat treated and hand finished to meet or exceed O.E.M. standards
• Outlasts any mild steel or surface hardened sprocket as much as two and three times over

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