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Your cart is empty.5/8" Bore Sprocket for #40/41/420 Chain 12 Tooth without Keystock5/8" Bore B Type Engine Sprocket for Jackshafts. B Type sprockets have a hub on one side. Keyways are 3/16". B sprockets have (2) 5/16-18 set screws. #40/41/420 Chain 12 Tooth No Keystock.7/8" depth of bore.
Melvin ross
Reviewed in the United States on December 1, 2024
Worked great
jacob d knapp
Reviewed in the United States on July 2, 2022
Fit my bikes 5/8 shaft fine but the keyway was too small to fit I had to open it up slightly by hand to make it work
Peter C.
Reviewed in the United States on February 23, 2022
On time, robust part, as promised. Should work nicely on my go cart
F. L. Schlaeppi
Reviewed in the United States on January 19, 2022
Used as a replacement part for an old brushmower. Worked great.
MacKenzie Moore
Reviewed in the United States on April 2, 2022
Don't fit a 5/8 shaft for sure do not buy this Chinese junk
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