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

Phone: 07789 301013

Latest News . .

See the News page for our latest

Dec 2021: Our friends at Electrodynamic Solutions Ltd (suppliers of DVR3 & DVR4 car regulators) have a new website address -

July 2021: We will now be sending all items to European destinations using tracked postal service. Customers may be liable to additional VAT & other charges upon receipt.

May 1st 2021: Reluctantly we have increased the price of our DVR2 regulators. New price is £50 (plus postage)

Please Note: The DVR2 (Negative or Positive Earth) is the only regulator we sell today. The DVR2 is suited to Lucas and other dynamos with 'field to earth', and is good for up to 10 Amps (not suitable for Bosch style machines).
We discontinued our "Jeep" Autolite replacement, and DVR2-D Dynastarter units in October 2018.
We transferred sales & support of the DVR4 & DVR3 current limited regulators to ElectroDynamic Solutions in mid-2019 (click on the link above).
Mike Hutchings, Director