Rex’s 12V Regulator | Rectifier For Lucas | 2 wire | Alternator


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Solid State Voltage Regulators for British Motorcycles


Rex’s single phase (2 wire) regulator/rectifier is guaranteed for use with standard 120W and 220W (16 amp) Lucas alternators.

We supply a high current unit to ensure it is extremely reliable under all conditions with Lucas equipment.

This same unit can be used to convert 6 volt machines with 3 wire RM18 & RM19 alternators to 12 volts.

Complete with selection of British bullet connectors joiners

Simple to follow wiring guide- click on the link above to view.


✔colour fitting guide with wiring diagrams included.

✔can be used on positive and negative earth systems.

✔superior voltage control over zener diodes

✔full UK technical support via e-mail

Additional Information

Weight0.250 kg
Country Of Origin

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