100BS12H X 2 3/16 Sprocket - 1 1/4" Pitch - 12 Teeth - 2 3/16" Finished Bore Includes Keyway & 2 Set Screws Hardened Teeth. Has recessed groove in hub for chain clearance. Common Interchanges 100BS12 X 2 3/16
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100BS12H X 2 3/16 Sprocket - 1 1/4" Pitch - 12 Teeth - 2 3/16" Finished Bore Includes Keyway & 2 Set Screws Hardened Teeth. Has recessed groove in hub for chain clearance. Common Interchanges 100BS12 X 2 3/16
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