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After clicking the add to cart button you will be instructed to pick the chain size, bore size, and number of teeth of the sprocket you are ordering. |
Drive Sprockets
Our Drive sprockets are designed for either a 3/4" or 7/8" drive shafts, and are available for #40, #41, #50 chain.
#40 fits 425 chain
#41 Fits 420 chain
#50 fits 530 chain
#50 is the correct pitch for 520 chain but is to wide. In order to use 520 Chain the face of the #50 sprocket must be milled down from .350 to .230 inch think. This will allow for 520 conversion driven sprockets.
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