100BS09H X 1 1/4

100BS09H X 1 1/4 Sprocket - 1 1/4" Pitch - 09 Teeth - 1 1/4" Finished Bore Includes Keyway & 2 Set Screws Hardened Teeth. Has recessed groove in hub for chain clearance. Common Interchanges 100BS09 X 1 1/4

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