Try spray wax. Works amazing on my motorcycle chains, and doesnt fling off or collect tons of dirt. That said, motor oil with a brush, wipe it off, ignore dirt

Try spray wax. Works amazing on my motorcycle chains, and doesnt fling off or collect tons of dirt. That said, motor oil with a brush, wipe it off, ignore dirt between oilings was shown to be the best for motorcycle chains, not sure about sprockets.