Centered sprocket used on jackshaft, will increase top speed over the common 10T.
- 12 Teeth
- Can be used with 41/420/40 chain
- 3/4" center bore with 3/16" key way
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12T Sprocket #41/420 3/4" Bore
these due not have two set screw so if u need them don't buy u can not drill your own cause no enough extra metal on the sides besides the set screw it fit well and teeth was very nice