BSA A10 AJS black shadow

High performance combined with rugged reliability

View our range of Voltage Regulators

Dynamo Regulators Ltd . .

. . specialises in the design, production & sales of the DVR2 regulator which is primarily for classic motorcycle fitment.


Dependable regulators to suit most types of classic motorcycle dynamos. With affordable pricing and rapid dispatch.


Please Note: DRL does not open for business on Wednesdays. Messages and website orders will be processed promptly the Thursday following.


Read through the information on these pages and data-sheets & order with confidence

Visit Electro Dynamic Solutions

regulators for cars

For DVR3 & 4 sales & queries

Latest News . .

See the News page for our latest


July 2020: COVID-19 Update. We are now posting Overseas Orders twice a week.


July 2019: DVR3 & 4 interest transferred to Electro Dynamic Solutions Ltd


April 2019: Smart Cut-Out available again

Please Note: The DVR2 (Negative or Positive Earth) is the only regulator we sell these days.
We dropped our Autolite "Jeep" replacement, and DVR2-D Dynastarter unit a good while ago. We transferred DVR4 & DVR3 higher current regulator to ElectroDynamic Solutions in mid-2019 (click on the Alvis above).
Mike Hutchings, Director