• Computer-designed to achieve ultimate strength at minimum weight
• JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value
• Every sprocket meets or exceeds the highest possible quality standards
• Sprockets are heat-treated and beadblasted to reduce material surface tension
• Made from C45 high carbon steel 
• Teeth ARE heat-induction hardened to 38-50 HRC
• JT aluminum sprockets are about 30% lighter than a comparable steel equivalent, which reduces un-sprung rotating weight and improves performance
• Lightweight front sprockets available for some applications

NOTE: When installing sprockets which differ from OEM sizes, check for proper clearances before operating.

(1) 41 Tooth 525 chain black steel rear sprocket

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