Feature Ricks original redesign: a single-phase, full-wave systemInclude a modern solid-state rectifier/regulator and a statorPut out 25% more power than the stock system and will support a 55W headlightAlso supply constant power to the bikes batteryUnlike the stock set-up, the bike will charge with or without the headlights being on because of the higher voltage produced by the new systemInstructions included