Sprocket and Mount

Will see how long this will last for the Triple Heliced Aerofoil Darrieus ( https://www.thingiverse.com/thing:3555568 ) as a main drive sprocket, however given the need for a non-conductive one, thought of putting this together, then filling it with an epoxy.


files included:
31 teeth
6 tooth
9 tooth

Chain settings are for a 1/2 x 1/8" bicycle chain.