SPKT REAR BLANK ALLOY 48T #428

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This premium alloy rear sprocket offers a significant weight reduction compared to standard steel alternatives. The blank design provides versatility for custom applications where a specific bolt pattern is required. CNC machined from high-strength 7075-T6 aluminium for an optimal strength-to-weight ratio. Hard-anodised coating increases surface hardness and resistance to abrasive wear. Designed specifically for #428 pitch chains commonly found on small-bore and vintage machinery. Features 48 precision-cut teeth to ensure smooth power delivery and reduced friction. Show more