Comet 203973A Chain Sprocket Centrifugal Clutch.
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Comet 203973A Centrifugal Clutch (LA Series). 12 Tooth.
Comet 203973A ("Loose Assembly" LA 400 Series) Centrifugal Clutch.
Ideal for high inertia applications such as snowmobiles, mini-bikes, go karts, etc.
Original Comet (4 CLUTCH S4012-75-40/41B) Part.
Uses 40/41/420 Chain. 3/4" Bore, 12 teeth. Max. 8HP. 4 cycle engines only.