Seller notes

                                         Manufactured by Factory Spec 13 tooth, front sprocket 520 pitch Made from hardened steel, outlasts aluminum sprockets Made in China This sprocket may not be the stock size for all the models it fits. Buyer must check their model for proper clearance before ordering when changing stock gearing. A different length chain may also be needed when changing from stock gearing. Compatible with Yamaha models below: 1987 YZ12...

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