![10 Tooth 40 41 420 Chain 3/4 Bore Jackshaft "B" Sprocket 10 Tooth 40 41 420 Chain 3/4 Bore Jackshaft "B" Sprocket](https://cdn11.bigcommerce.com/s-dz8cplpgcq/images/stencil/290x360/products/418658/3081999/AZ_2110-ITEMIMAGEURL1__10002.1716780491.jpg?c=2)
AZUSA
12 Tooth 40 41 420 Chain 3/4 Bore Jackshaft "B" Sprocket
PART NUMBER:
418661
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$14.50
$13.05
(You save
$1.45
)
3/4" Bore Sprocket for #40/41/420 Chain 12 Tooth 3/16" Keyway
3/4" 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 3/16" Keyway
![](https://cdn11.bigcommerce.com/s-dz8cplpgcq/images/stencil/100x100/products/418661/3093442/AZ_2112-ITEMIMAGEURL1__66024.1716792810.jpg?c=2)
12 Tooth 40 41 420 Chain 3/4 Bore Jackshaft "B" Sprocket
$14.50
$13.05
(You save
$1.45
)
3/4" Bore Sprocket for #40/41/420 Chain 12 Tooth 3/16" Keyway
3/4" 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 3/16" Keyway