Seller notes

Sunstar 5-367940 Aluminum Rear Sprocket 40T 1977YamahaDT4001980YamahaIT2501979YamahaIT4001980YamahaIT4251975YamahaMX2501975YamahaMX4001977YamahaTT5001979YamahaTT5001981YamahaTT5001976YamahaXT5001977YamahaXT5001979YamahaXT5001981YamahaXT5001974YamahaYZ2501976YamahaYZ2501977YamahaYZ2501979YamahaYZ2501975YamahaYZ3601977YamahaYZ4001979YamahaYZ400 Constructed of high-quality, aerospace-grade 7075 T-6 aluminum, computer designed weight reduction holes for lightness. Exclusive tooth-valley design provi...

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